76455720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 277992000

約数和(自身を除く): 201536280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 449, 473, 495, 516, 645, 660, 774, 792, 860, 898, 946, 990, 1032, 1290, 1320, 1347, 1419, 1548, 1720, 1796, 1892, 1935, 1980, 2245, 2365, 2580, 2694, 2838, 3096, 3592, 3784, 3870, 3960, 4041, 4257, 4490, 4730, 4939, 5160, 5388, 5676, 6735, 7095, 7740, 8082, 8514, 8980, 9460, 9878, 10776, 11352, 13470, 14190, 14817, 15480, 16164, 17028, 17960, 18920, 19307, 19756, 20205, 21285, 24695, 26940, 28380, 29634, 32328, 34056, 38614, 39512, 40410, 42570, 44451, 49390, 53880, 56760, 57921, 59268, 74085, 77228, 80820, 85140, 88902, 96535, 98780, 115842, 118536, 148170, 154456, 161640, 170280, 173763, 177804, 193070, 197560, 212377, 222255, 231684, 289605, 296340, 347526, 355608, 386140, 424754, 444510, 463368, 579210, 592680, 637131, 695052, 772280, 849508, 868815, 889020, 1061885, 1158420, 1274262, 1390104, 1699016, 1737630, 1778040, 1911393, 2123770, 2316840, 2548524, 3185655, 3475260, 3822786, 4247540, 5097048, 6371310, 6950520, 7645572, 8495080, 9556965, 12742620, 15291144, 19113930, 25485240, 38227860, 76455720]

約数ペア:

[(1, 76455720), (2, 38227860), (3, 25485240), (4, 19113930), (5, 15291144), (6, 12742620), (8, 9556965), (9, 8495080), (10, 7645572), (11, 6950520), (12, 6371310), (15, 5097048), (18, 4247540), (20, 3822786), (22, 3475260), (24, 3185655), (30, 2548524), (33, 2316840), (36, 2123770), (40, 1911393), (43, 1778040), (44, 1737630), (45, 1699016), (55, 1390104), (60, 1274262), (66, 1158420), (72, 1061885), (86, 889020), (88, 868815), (90, 849508), (99, 772280), (110, 695052), (120, 637131), (129, 592680), (132, 579210), (165, 463368), (172, 444510), (180, 424754), (198, 386140), (215, 355608), (220, 347526), (258, 296340), (264, 289605), (330, 231684), (344, 222255), (360, 212377), (387, 197560), (396, 193070), (430, 177804), (440, 173763), (449, 170280), (473, 161640), (495, 154456), (516, 148170), (645, 118536), (660, 115842), (774, 98780), (792, 96535), (860, 88902), (898, 85140), (946, 80820), (990, 77228), (1032, 74085), (1290, 59268), (1320, 57921), (1347, 56760), (1419, 53880), (1548, 49390), (1720, 44451), (1796, 42570), (1892, 40410), (1935, 39512), (1980, 38614), (2245, 34056), (2365, 32328), (2580, 29634), (2694, 28380), (2838, 26940), (3096, 24695), (3592, 21285), (3784, 20205), (3870, 19756), (3960, 19307), (4041, 18920), (4257, 17960), (4490, 17028), (4730, 16164), (4939, 15480), (5160, 14817), (5388, 14190), (5676, 13470), (6735, 11352), (7095, 10776), (7740, 9878), (8082, 9460), (8514, 8980)]