66818016720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 960

約数和(自身を含む): 289295769600

約数和(自身を除く): 222477752880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 79, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 158, 168, 169, 180, 182, 189, 195, 208, 210, 216, 234, 237, 240, 252, 260, 270, 273, 280, 312, 315, 316, 331, 336, 338, 351, 360, 364, 378, 390, 395, 420, 432, 455, 468, 474, 504, 507, 520, 540, 546, 553, 560, 585, 624, 630, 632, 662, 676, 702, 711, 720, 728, 756, 780, 790, 819, 840, 845, 910, 936, 945, 948, 993, 1008, 1014, 1027, 1040, 1080, 1092, 1106, 1170, 1183, 1185, 1260, 1264, 1324, 1352, 1365, 1404, 1422, 1456, 1512, 1521, 1560, 1580, 1638, 1655, 1659, 1680, 1690, 1755, 1820, 1872, 1890, 1896, 1986, 2028, 2054, 2133, 2160, 2184, 2212, 2317, 2340, 2366, 2370, 2457, 2520, 2535, 2648, 2704, 2730, 2765, 2808, 2844, 2979, 3024, 3042, 3081, 3120, 3160, 3276, 3310, 3318, 3380, 3510, 3549, 3555, 3640, 3780, 3792, 3972, 4056, 4095, 4108, 4266, 4303, 4368, 4424, 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約数ペア:

[(1, 66818016720), (2, 33409008360), (3, 22272672240), (4, 16704504180), (5, 13363603344), (6, 11136336120), (7, 9545430960), (8, 8352252090), (9, 7424224080), (10, 6681801672), (12, 5568168060), (13, 5139847440), (14, 4772715480), (15, 4454534448), (16, 4176126045), (18, 3712112040), (20, 3340900836), (21, 3181810320), (24, 2784084030), (26, 2569923720), (27, 2474741360), (28, 2386357740), (30, 2227267224), (35, 1909086192), (36, 1856056020), (39, 1713282480), (40, 1670450418), (42, 1590905160), (45, 1484844816), (48, 1392042015), (52, 1284961860), (54, 1237370680), (56, 1193178870), (60, 1113633612), (63, 1060603440), (65, 1027969488), (70, 954543096), (72, 928028010), (78, 856641240), (79, 845797680), (80, 835225209), (84, 795452580), (90, 742422408), (91, 734263920), (104, 642480930), (105, 636362064), (108, 618685340), (112, 596589435), (117, 571094160), (120, 556816806), (126, 530301720), (130, 513984744), (135, 494948272), (140, 477271548), (144, 464014005), (156, 428320620), (158, 422898840), (168, 397726290), (169, 395372880), (180, 371211204), (182, 367131960), (189, 353534480), (195, 342656496), (208, 321240465), (210, 318181032), (216, 309342670), (234, 285547080), (237, 281932560), (240, 278408403), (252, 265150860), (260, 256992372), (270, 247474136), (273, 244754640), (280, 238635774), (312, 214160310), (315, 212120688), (316, 211449420), (331, 201867120), (336, 198863145), (338, 197686440), (351, 190364720), (360, 185605602), (364, 183565980), (378, 176767240), (390, 171328248), (395, 169159536), (420, 159090516), (432, 154671335), (455, 146852784), (468, 142773540), (474, 140966280), (504, 132575430), (507, 131790960), (520, 128496186), (540, 123737068), (546, 122377320), (553, 120828240), (560, 119317887), (585, 114218832), (624, 107080155), (630, 106060344), (632, 105724710), (662, 100933560), (676, 98843220), (702, 95182360), (711, 93977520), (720, 92802801), (728, 91782990), (756, 88383620), (780, 85664124), (790, 84579768), (819, 81584880), (840, 79545258), (845, 79074576), (910, 73426392), (936, 71386770), (945, 70706896), (948, 70483140), (993, 67289040), (1008, 66287715), (1014, 65895480), (1027, 65061360), (1040, 64248093), (1080, 61868534), (1092, 61188660), (1106, 60414120), (1170, 57109416), (1183, 56481840), (1185, 56386512), (1260, 53030172), (1264, 52862355), (1324, 50466780), (1352, 49421610), (1365, 48950928), (1404, 47591180), (1422, 46988760), (1456, 45891495), (1512, 44191810), (1521, 43930320), (1560, 42832062), (1580, 42289884), (1638, 40792440), (1655, 40373424), (1659, 40276080), (1680, 39772629), (1690, 39537288), (1755, 38072944), (1820, 36713196), (1872, 35693385), (1890, 35353448), (1896, 35241570), (1986, 33644520), (2028, 32947740), (2054, 32530680), (2133, 31325840), (2160, 30934267), (2184, 30594330), (2212, 30207060), (2317, 28838160), (2340, 28554708), (2366, 28240920), (2370, 28193256), (2457, 27194960), (2520, 26515086), (2535, 26358192), (2648, 25233390), (2704, 24710805), (2730, 24475464), (2765, 24165648), (2808, 23795590), (2844, 23494380), (2979, 22429680), (3024, 22095905), (3042, 21965160), (3081, 21687120), (3120, 21416031), (3160, 21144942), (3276, 20396220), (3310, 20186712), (3318, 20138040), (3380, 19768644), (3510, 19036472), (3549, 18827280), (3555, 18795504), (3640, 18356598), (3780, 17676724), (3792, 17620785), (3972, 16822260), (4056, 16473870), (4095, 16316976), (4108, 16265340), (4266, 15662920), (4303, 15528240), (4368, 15297165), (4424, 15103530), (4563, 14643440), (4634, 14419080), (4680, 14277354), (4732, 14120460), (4740, 14096628), (4914, 13597480), (4965, 13457808), (4977, 13425360), (5040, 13257543), (5070, 13179096), (5135, 13012272), (5296, 12616695), (5460, 12237732), (5530, 12082824), (5616, 11897795), (5688, 11747190), (5915, 11296368), (5958, 11214840), (6084, 10982580), (6162, 10843560), (6320, 10572471), (6552, 10198110), (6620, 10093356), (6636, 10069020), (6760, 9884322), (6951, 9612720), (7020, 9518236), (7098, 9413640), (7110, 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(172120, 388206), (172536, 387270), (178740, 373828), (180726, 369720), (182520, 366086), (183043, 365040), (184860, 361452), (185360, 360477), (186914, 357480), (193635, 345072), (194103, 344240), (196560, 339937), (199080, 335634), (200265, 333648), (206544, 323505), (208530, 320424), (209192, 319410), (212940, 313788), (213616, 312795), (215670, 309816), (221832, 301210), (223756, 298620), (232362, 287560), (235341, 283920), (238320, 280371), (238896, 279695), (240318, 278040), (240968, 277290), (246480, 271089), (250236, 267020), (255528, 261490), (258180, 258804)]