77956320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 274759128

約数和(自身を除く): 196802808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 169, 186, 195, 208, 240, 248, 260, 310, 312, 338, 372, 390, 403, 416, 465, 480, 496, 507, 520, 620, 624, 676, 744, 780, 806, 845, 930, 961, 992, 1014, 1040, 1209, 1240, 1248, 1352, 1488, 1560, 1612, 1690, 1860, 1922, 2015, 2028, 2080, 2418, 2480, 2535, 2704, 2883, 2976, 3120, 3224, 3380, 3720, 3844, 4030, 4056, 4805, 4836, 4960, 5070, 5239, 5408, 5766, 6045, 6240, 6448, 6760, 7440, 7688, 8060, 8112, 9610, 9672, 10140, 10478, 11532, 12090, 12493, 12896, 13520, 14415, 14880, 15376, 15717, 16120, 16224, 19220, 19344, 20280, 20956, 23064, 24180, 24986, 26195, 27040, 28830, 30752, 31434, 32240, 37479, 38440, 38688, 40560, 41912, 46128, 48360, 49972, 52390, 57660, 62465, 62868, 64480, 74958, 76880, 78585, 81120, 83824, 92256, 96720, 99944, 104780, 115320, 124930, 125736, 149916, 153760, 157170, 162409, 167648, 187395, 193440, 199888, 209560, 230640, 249860, 251472, 299832, 314340, 324818, 374790, 399776, 419120, 461280, 487227, 499720, 502944, 599664, 628680, 649636, 749580, 812045, 838240, 974454, 999440, 1199328, 1257360, 1299272, 1499160, 1624090, 1948908, 1998880, 2436135, 2514720, 2598544, 2998320, 3248180, 3897816, 4872270, 5197088, 5996640, 6496360, 7795632, 9744540, 12992720, 15591264, 19489080, 25985440, 38978160, 77956320]

約数ペア:

[(1, 77956320), (2, 38978160), (3, 25985440), (4, 19489080), (5, 15591264), (6, 12992720), (8, 9744540), (10, 7795632), (12, 6496360), (13, 5996640), (15, 5197088), (16, 4872270), (20, 3897816), (24, 3248180), (26, 2998320), (30, 2598544), (31, 2514720), (32, 2436135), (39, 1998880), (40, 1948908), (48, 1624090), (52, 1499160), (60, 1299272), (62, 1257360), (65, 1199328), (78, 999440), (80, 974454), (93, 838240), (96, 812045), (104, 749580), (120, 649636), (124, 628680), (130, 599664), (155, 502944), (156, 499720), (160, 487227), (169, 461280), (186, 419120), (195, 399776), (208, 374790), (240, 324818), (248, 314340), (260, 299832), (310, 251472), (312, 249860), (338, 230640), (372, 209560), (390, 199888), (403, 193440), (416, 187395), (465, 167648), (480, 162409), (496, 157170), (507, 153760), (520, 149916), (620, 125736), (624, 124930), (676, 115320), (744, 104780), (780, 99944), (806, 96720), (845, 92256), (930, 83824), (961, 81120), (992, 78585), (1014, 76880), (1040, 74958), (1209, 64480), (1240, 62868), (1248, 62465), (1352, 57660), (1488, 52390), (1560, 49972), (1612, 48360), (1690, 46128), (1860, 41912), (1922, 40560), (2015, 38688), (2028, 38440), (2080, 37479), (2418, 32240), (2480, 31434), (2535, 30752), (2704, 28830), (2883, 27040), (2976, 26195), (3120, 24986), (3224, 24180), (3380, 23064), (3720, 20956), (3844, 20280), (4030, 19344), (4056, 19220), (4805, 16224), (4836, 16120), (4960, 15717), (5070, 15376), (5239, 14880), (5408, 14415), (5766, 13520), (6045, 12896), (6240, 12493), (6448, 12090), (6760, 11532), (7440, 10478), (7688, 10140), (8060, 9672), (8112, 9610)]