155112840

素因数分解:

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

素因数の和:205

約数の個数: 256

約数和(自身を含む): 551577600

約数和(自身を除く): 396464760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 54, 60, 62, 72, 82, 90, 93, 108, 113, 120, 123, 124, 135, 155, 164, 180, 186, 205, 216, 226, 246, 248, 270, 279, 310, 328, 339, 360, 369, 372, 410, 452, 465, 492, 540, 558, 565, 615, 620, 678, 738, 744, 820, 837, 904, 930, 984, 1017, 1080, 1107, 1116, 1130, 1230, 1240, 1271, 1356, 1395, 1476, 1640, 1674, 1695, 1845, 1860, 2034, 2214, 2232, 2260, 2460, 2542, 2712, 2790, 2952, 3051, 3348, 3390, 3503, 3690, 3720, 3813, 4068, 4185, 4428, 4520, 4633, 4920, 5084, 5085, 5535, 5580, 6102, 6355, 6696, 6780, 7006, 7380, 7626, 8136, 8370, 8856, 9266, 10168, 10170, 10509, 11070, 11160, 11439, 12204, 12710, 13560, 13899, 14012, 14760, 15252, 15255, 16740, 17515, 18532, 19065, 20340, 21018, 22140, 22878, 23165, 24408, 25420, 27798, 28024, 30504, 30510, 31527, 33480, 34317, 35030, 37064, 38130, 40680, 41697, 42036, 44280, 45756, 46330, 50840, 52545, 55596, 57195, 61020, 63054, 68634, 69495, 70060, 76260, 83394, 84072, 91512, 92660, 94581, 105090, 111192, 114390, 122040, 125091, 126108, 137268, 138990, 140120, 143623, 152520, 157635, 166788, 171585, 185320, 189162, 208485, 210180, 228780, 250182, 252216, 274536, 277980, 287246, 315270, 333576, 343170, 378324, 416970, 420360, 430869, 457560, 472905, 500364, 555960, 574492, 625455, 630540, 686340, 718115, 756648, 833940, 861738, 945810, 1000728, 1148984, 1250910, 1261080, 1292607, 1372680, 1436230, 1667880, 1723476, 1891620, 2154345, 2501820, 2585214, 2872460, 3446952, 3783240, 3877821, 4308690, 5003640, 5170428, 5744920, 6463035, 7755642, 8617380, 10340856, 12926070, 15511284, 17234760, 19389105, 25852140, 31022568, 38778210, 51704280, 77556420, 155112840]

約数ペア:

[(1, 155112840), (2, 77556420), (3, 51704280), (4, 38778210), (5, 31022568), (6, 25852140), (8, 19389105), (9, 17234760), (10, 15511284), (12, 12926070), (15, 10340856), (18, 8617380), (20, 7755642), (24, 6463035), (27, 5744920), (30, 5170428), (31, 5003640), (36, 4308690), (40, 3877821), (41, 3783240), (45, 3446952), (54, 2872460), (60, 2585214), (62, 2501820), (72, 2154345), (82, 1891620), (90, 1723476), (93, 1667880), (108, 1436230), (113, 1372680), (120, 1292607), (123, 1261080), (124, 1250910), (135, 1148984), (155, 1000728), (164, 945810), (180, 861738), (186, 833940), (205, 756648), (216, 718115), (226, 686340), (246, 630540), (248, 625455), (270, 574492), (279, 555960), (310, 500364), (328, 472905), (339, 457560), (360, 430869), (369, 420360), (372, 416970), (410, 378324), (452, 343170), (465, 333576), (492, 315270), (540, 287246), (558, 277980), (565, 274536), (615, 252216), (620, 250182), (678, 228780), (738, 210180), (744, 208485), (820, 189162), (837, 185320), (904, 171585), (930, 166788), (984, 157635), (1017, 152520), (1080, 143623), (1107, 140120), (1116, 138990), (1130, 137268), (1230, 126108), (1240, 125091), (1271, 122040), (1356, 114390), (1395, 111192), (1476, 105090), (1640, 94581), (1674, 92660), (1695, 91512), (1845, 84072), (1860, 83394), (2034, 76260), (2214, 70060), (2232, 69495), (2260, 68634), (2460, 63054), (2542, 61020), (2712, 57195), (2790, 55596), (2952, 52545), (3051, 50840), (3348, 46330), (3390, 45756), (3503, 44280), (3690, 42036), (3720, 41697), (3813, 40680), (4068, 38130), (4185, 37064), (4428, 35030), (4520, 34317), (4633, 33480), (4920, 31527), (5084, 30510), (5085, 30504), (5535, 28024), (5580, 27798), (6102, 25420), (6355, 24408), (6696, 23165), (6780, 22878), (7006, 22140), (7380, 21018), (7626, 20340), (8136, 19065), (8370, 18532), (8856, 17515), (9266, 16740), (10168, 15255), (10170, 15252), (10509, 14760), (11070, 14012), (11160, 13899), (11439, 13560), (12204, 12710)]