72010394820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:654

約数の個数: 960

約数和(自身を含む): 299436318720

約数和(自身を除く): 227425923900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 47, 52, 54, 57, 60, 63, 65, 70, 76, 78, 81, 84, 90, 91, 94, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 141, 156, 162, 171, 180, 182, 188, 189, 190, 195, 210, 228, 234, 235, 247, 252, 260, 266, 270, 273, 282, 285, 315, 324, 329, 342, 351, 364, 378, 380, 390, 399, 405, 420, 423, 455, 468, 470, 494, 513, 532, 540, 546, 547, 564, 567, 570, 585, 611, 630, 658, 665, 684, 702, 705, 741, 756, 780, 798, 810, 819, 846, 855, 893, 910, 940, 945, 987, 988, 1026, 1053, 1092, 1094, 1134, 1140, 1170, 1197, 1222, 1235, 1260, 1269, 1316, 1330, 1365, 1404, 1410, 1482, 1539, 1596, 1620, 1638, 1641, 1645, 1692, 1710, 1729, 1755, 1786, 1820, 1833, 1890, 1974, 1995, 2052, 2106, 2115, 2188, 2223, 2268, 2340, 2394, 2444, 2457, 2470, 2538, 2565, 2660, 2679, 2730, 2735, 2820, 2835, 2961, 2964, 3055, 3078, 3276, 3282, 3290, 3420, 3458, 3510, 3572, 3591, 3666, 3705, 3780, 3807, 3829, 3948, 3990, 4095, 4212, 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約数ペア:

[(1, 72010394820), (2, 36005197410), (3, 24003464940), (4, 18002598705), (5, 14402078964), (6, 12001732470), (7, 10287199260), (9, 8001154980), (10, 7201039482), (12, 6000866235), (13, 5539261140), (14, 5143599630), (15, 4800692988), (18, 4000577490), (19, 3790020780), (20, 3600519741), (21, 3429066420), (26, 2769630570), (27, 2667051660), (28, 2571799815), (30, 2400346494), (35, 2057439852), (36, 2000288745), (38, 1895010390), (39, 1846420380), (42, 1714533210), (45, 1600230996), (47, 1532136060), (52, 1384815285), (54, 1333525830), (57, 1263340260), (60, 1200173247), (63, 1143022140), (65, 1107852228), (70, 1028719926), (76, 947505195), (78, 923210190), (81, 889017220), (84, 857266605), (90, 800115498), (91, 791323020), (94, 766068030), (95, 758004156), (105, 685813284), (108, 666762915), (114, 631670130), (117, 615473460), (126, 571511070), (130, 553926114), (133, 541431540), (135, 533410332), (140, 514359963), (141, 510712020), (156, 461605095), (162, 444508610), (171, 421113420), (180, 400057749), (182, 395661510), (188, 383034015), (189, 381007380), (190, 379002078), (195, 369284076), (210, 342906642), (228, 315835065), (234, 307736730), (235, 306427212), (247, 291540060), (252, 285755535), (260, 276963057), (266, 270715770), (270, 266705166), (273, 263774340), (282, 255356010), (285, 252668052), (315, 228604428), (324, 222254305), (329, 218876580), (342, 210556710), (351, 205157820), (364, 197830755), (378, 190503690), (380, 189501039), (390, 184642038), (399, 180477180), (405, 177803444), (420, 171453321), (423, 170237340), (455, 158264604), (468, 153868365), (470, 153213606), (494, 145770030), (513, 140371140), (532, 135357885), (540, 133352583), (546, 131887170), (547, 131646060), (564, 127678005), (567, 127002460), (570, 126334026), (585, 123094692), (611, 117856620), (630, 114302214), (658, 109438290), (665, 108286308), (684, 105278355), (702, 102578910), (705, 102142404), (741, 97180020), (756, 95251845), (780, 92321019), (798, 90238590), (810, 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(174135, 413532), (177228, 406315), (177660, 405327), (179963, 400140), (186732, 385635), (187074, 384930), (187530, 383994), (191997, 375060), (192465, 374148), (197964, 363755), (199108, 361665), (200070, 359926), (206766, 348270), (207860, 346437), (208962, 344610), (213330, 337554), (215460, 334217), (218253, 329940), (221535, 325052), (225036, 319995), (229740, 313443), (230958, 311790), (231381, 311220), (232180, 310149), (233415, 308508), (241110, 298662), (243789, 295380), (247455, 291004), (248885, 289332), (255996, 281295), (256620, 280611), (257090, 280098), (266490, 270218)]