102652160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 274713600

約数和(自身を除く): 172061440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 199, 208, 248, 256, 260, 310, 320, 398, 403, 416, 496, 520, 620, 640, 796, 806, 832, 992, 995, 1040, 1240, 1280, 1592, 1612, 1664, 1984, 1990, 2015, 2080, 2480, 2587, 3184, 3224, 3328, 3968, 3980, 4030, 4160, 4960, 5174, 6169, 6368, 6448, 7936, 7960, 8060, 8320, 9920, 10348, 12338, 12736, 12896, 12935, 15920, 16120, 16640, 19840, 20696, 24676, 25472, 25792, 25870, 30845, 31840, 32240, 39680, 41392, 49352, 50944, 51584, 51740, 61690, 63680, 64480, 80197, 82784, 98704, 103168, 103480, 123380, 127360, 128960, 160394, 165568, 197408, 206960, 246760, 254720, 257920, 320788, 331136, 394816, 400985, 413920, 493520, 515840, 641576, 662272, 789632, 801970, 827840, 987040, 1283152, 1579264, 1603940, 1655680, 1974080, 2566304, 3207880, 3311360, 3948160, 5132608, 6415760, 7896320, 10265216, 12831520, 20530432, 25663040, 51326080, 102652160]

約数ペア:

[(1, 102652160), (2, 51326080), (4, 25663040), (5, 20530432), (8, 12831520), (10, 10265216), (13, 7896320), (16, 6415760), (20, 5132608), (26, 3948160), (31, 3311360), (32, 3207880), (40, 2566304), (52, 1974080), (62, 1655680), (64, 1603940), (65, 1579264), (80, 1283152), (104, 987040), (124, 827840), (128, 801970), (130, 789632), (155, 662272), (160, 641576), (199, 515840), (208, 493520), (248, 413920), (256, 400985), (260, 394816), (310, 331136), (320, 320788), (398, 257920), (403, 254720), (416, 246760), (496, 206960), (520, 197408), (620, 165568), (640, 160394), (796, 128960), (806, 127360), (832, 123380), (992, 103480), (995, 103168), (1040, 98704), (1240, 82784), (1280, 80197), (1592, 64480), (1612, 63680), (1664, 61690), (1984, 51740), (1990, 51584), (2015, 50944), (2080, 49352), (2480, 41392), (2587, 39680), (3184, 32240), (3224, 31840), (3328, 30845), (3968, 25870), (3980, 25792), (4030, 25472), (4160, 24676), (4960, 20696), (5174, 19840), (6169, 16640), (6368, 16120), (6448, 15920), (7936, 12935), (7960, 12896), (8060, 12736), (8320, 12338), (9920, 10348)]