77556420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 257402880

約数和(自身を除く): 179846460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 82, 90, 93, 108, 113, 123, 124, 135, 155, 164, 180, 186, 205, 226, 246, 270, 279, 310, 339, 369, 372, 410, 452, 465, 492, 540, 558, 565, 615, 620, 678, 738, 820, 837, 930, 1017, 1107, 1116, 1130, 1230, 1271, 1356, 1395, 1476, 1674, 1695, 1845, 1860, 2034, 2214, 2260, 2460, 2542, 2790, 3051, 3348, 3390, 3503, 3690, 3813, 4068, 4185, 4428, 4633, 5084, 5085, 5535, 5580, 6102, 6355, 6780, 7006, 7380, 7626, 8370, 9266, 10170, 10509, 11070, 11439, 12204, 12710, 13899, 14012, 15252, 15255, 16740, 17515, 18532, 19065, 20340, 21018, 22140, 22878, 23165, 25420, 27798, 30510, 31527, 34317, 35030, 38130, 41697, 42036, 45756, 46330, 52545, 55596, 57195, 61020, 63054, 68634, 69495, 70060, 76260, 83394, 92660, 94581, 105090, 114390, 125091, 126108, 137268, 138990, 143623, 157635, 166788, 171585, 189162, 208485, 210180, 228780, 250182, 277980, 287246, 315270, 343170, 378324, 416970, 430869, 472905, 500364, 574492, 625455, 630540, 686340, 718115, 833940, 861738, 945810, 1250910, 1292607, 1436230, 1723476, 1891620, 2154345, 2501820, 2585214, 2872460, 3877821, 4308690, 5170428, 6463035, 7755642, 8617380, 12926070, 15511284, 19389105, 25852140, 38778210, 77556420]

約数ペア:

[(1, 77556420), (2, 38778210), (3, 25852140), (4, 19389105), (5, 15511284), (6, 12926070), (9, 8617380), (10, 7755642), (12, 6463035), (15, 5170428), (18, 4308690), (20, 3877821), (27, 2872460), (30, 2585214), (31, 2501820), (36, 2154345), (41, 1891620), (45, 1723476), (54, 1436230), (60, 1292607), (62, 1250910), (82, 945810), (90, 861738), (93, 833940), (108, 718115), (113, 686340), (123, 630540), (124, 625455), (135, 574492), (155, 500364), (164, 472905), (180, 430869), (186, 416970), (205, 378324), (226, 343170), (246, 315270), (270, 287246), (279, 277980), (310, 250182), (339, 228780), (369, 210180), (372, 208485), (410, 189162), (452, 171585), (465, 166788), (492, 157635), (540, 143623), (558, 138990), (565, 137268), (615, 126108), (620, 125091), (678, 114390), (738, 105090), (820, 94581), (837, 92660), (930, 83394), (1017, 76260), (1107, 70060), (1116, 69495), (1130, 68634), (1230, 63054), (1271, 61020), (1356, 57195), (1395, 55596), (1476, 52545), (1674, 46330), (1695, 45756), (1845, 42036), (1860, 41697), (2034, 38130), (2214, 35030), (2260, 34317), (2460, 31527), (2542, 30510), (2790, 27798), (3051, 25420), (3348, 23165), (3390, 22878), (3503, 22140), (3690, 21018), (3813, 20340), (4068, 19065), (4185, 18532), (4428, 17515), (4633, 16740), (5084, 15255), (5085, 15252), (5535, 14012), (5580, 13899), (6102, 12710), (6355, 12204), (6780, 11439), (7006, 11070), (7380, 10509), (7626, 10170), (8370, 9266)]