73296520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 122658680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 41, 44, 55, 68, 82, 85, 88, 110, 136, 164, 170, 187, 205, 220, 239, 328, 340, 374, 410, 440, 451, 478, 680, 697, 748, 820, 902, 935, 956, 1195, 1394, 1496, 1640, 1804, 1870, 1912, 2255, 2390, 2629, 2788, 3485, 3608, 3740, 4063, 4510, 4780, 5258, 5576, 6970, 7480, 7667, 8126, 9020, 9560, 9799, 10516, 13145, 13940, 15334, 16252, 18040, 19598, 20315, 21032, 26290, 27880, 30668, 32504, 38335, 39196, 40630, 44693, 48995, 52580, 61336, 76670, 78392, 81260, 89386, 97990, 105160, 107789, 153340, 162520, 166583, 178772, 195980, 215578, 223465, 306680, 333166, 357544, 391960, 431156, 446930, 538945, 666332, 832915, 862312, 893860, 1077890, 1332664, 1665830, 1787720, 1832413, 2155780, 3331660, 3664826, 4311560, 6663320, 7329652, 9162065, 14659304, 18324130, 36648260, 73296520]

約数ペア:

[(1, 73296520), (2, 36648260), (4, 18324130), (5, 14659304), (8, 9162065), (10, 7329652), (11, 6663320), (17, 4311560), (20, 3664826), (22, 3331660), (34, 2155780), (40, 1832413), (41, 1787720), (44, 1665830), (55, 1332664), (68, 1077890), (82, 893860), (85, 862312), (88, 832915), (110, 666332), (136, 538945), (164, 446930), (170, 431156), (187, 391960), (205, 357544), (220, 333166), (239, 306680), (328, 223465), (340, 215578), (374, 195980), (410, 178772), (440, 166583), (451, 162520), (478, 153340), (680, 107789), (697, 105160), (748, 97990), (820, 89386), (902, 81260), (935, 78392), (956, 76670), (1195, 61336), (1394, 52580), (1496, 48995), (1640, 44693), (1804, 40630), (1870, 39196), (1912, 38335), (2255, 32504), (2390, 30668), (2629, 27880), (2788, 26290), (3485, 21032), (3608, 20315), (3740, 19598), (4063, 18040), (4510, 16252), (4780, 15334), (5258, 13940), (5576, 13145), (6970, 10516), (7480, 9799), (7667, 9560), (8126, 9020)]