77537680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 214057728

約数和(自身を除く): 136520048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 71, 73, 80, 85, 88, 110, 136, 142, 146, 170, 176, 187, 220, 272, 284, 292, 340, 355, 365, 374, 440, 568, 584, 680, 710, 730, 748, 781, 803, 880, 935, 1136, 1168, 1207, 1241, 1360, 1420, 1460, 1496, 1562, 1606, 1870, 2414, 2482, 2840, 2920, 2992, 3124, 3212, 3740, 3905, 4015, 4828, 4964, 5183, 5680, 5840, 6035, 6205, 6248, 6424, 7480, 7810, 8030, 9656, 9928, 10366, 12070, 12410, 12496, 12848, 13277, 13651, 14960, 15620, 16060, 19312, 19856, 20732, 24140, 24820, 25915, 26554, 27302, 31240, 32120, 41464, 48280, 49640, 51830, 53108, 54604, 57013, 62480, 64240, 66385, 68255, 82928, 88111, 96560, 99280, 103660, 106216, 109208, 114026, 132770, 136510, 176222, 207320, 212432, 218416, 228052, 265540, 273020, 285065, 352444, 414640, 440555, 456104, 531080, 546040, 570130, 704888, 881110, 912208, 969221, 1062160, 1092080, 1140260, 1409776, 1762220, 1938442, 2280520, 3524440, 3876884, 4561040, 4846105, 7048880, 7753768, 9692210, 15507536, 19384420, 38768840, 77537680]

約数ペア:

[(1, 77537680), (2, 38768840), (4, 19384420), (5, 15507536), (8, 9692210), (10, 7753768), (11, 7048880), (16, 4846105), (17, 4561040), (20, 3876884), (22, 3524440), (34, 2280520), (40, 1938442), (44, 1762220), (55, 1409776), (68, 1140260), (71, 1092080), (73, 1062160), (80, 969221), (85, 912208), (88, 881110), (110, 704888), (136, 570130), (142, 546040), (146, 531080), (170, 456104), (176, 440555), (187, 414640), (220, 352444), (272, 285065), (284, 273020), (292, 265540), (340, 228052), (355, 218416), (365, 212432), (374, 207320), (440, 176222), (568, 136510), (584, 132770), (680, 114026), (710, 109208), (730, 106216), (748, 103660), (781, 99280), (803, 96560), (880, 88111), (935, 82928), (1136, 68255), (1168, 66385), (1207, 64240), (1241, 62480), (1360, 57013), (1420, 54604), (1460, 53108), (1496, 51830), (1562, 49640), (1606, 48280), (1870, 41464), (2414, 32120), (2482, 31240), (2840, 27302), (2920, 26554), (2992, 25915), (3124, 24820), (3212, 24140), (3740, 20732), (3905, 19856), (4015, 19312), (4828, 16060), (4964, 15620), (5183, 14960), (5680, 13651), (5840, 13277), (6035, 12848), (6205, 12496), (6248, 12410), (6424, 12070), (7480, 10366), (7810, 9928), (8030, 9656)]