102643840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 269463600

約数和(自身を除く): 166819760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 160, 169, 208, 260, 292, 320, 338, 365, 416, 520, 584, 640, 676, 730, 832, 845, 949, 1040, 1168, 1352, 1460, 1664, 1690, 1898, 2080, 2197, 2336, 2704, 2920, 3380, 3796, 4160, 4394, 4672, 4745, 5408, 5840, 6760, 7592, 8320, 8788, 9344, 9490, 10816, 10985, 11680, 12337, 13520, 15184, 17576, 18980, 21632, 21970, 23360, 24674, 27040, 30368, 35152, 37960, 43940, 46720, 49348, 54080, 60736, 61685, 70304, 75920, 87880, 98696, 108160, 121472, 123370, 140608, 151840, 160381, 175760, 197392, 246740, 281216, 303680, 320762, 351520, 394784, 493480, 607360, 641524, 703040, 789568, 801905, 986960, 1283048, 1406080, 1579136, 1603810, 1973920, 2566096, 3207620, 3947840, 5132192, 6415240, 7895680, 10264384, 12830480, 20528768, 25660960, 51321920, 102643840]

約数ペア:

[(1, 102643840), (2, 51321920), (4, 25660960), (5, 20528768), (8, 12830480), (10, 10264384), (13, 7895680), (16, 6415240), (20, 5132192), (26, 3947840), (32, 3207620), (40, 2566096), (52, 1973920), (64, 1603810), (65, 1579136), (73, 1406080), (80, 1283048), (104, 986960), (128, 801905), (130, 789568), (146, 703040), (160, 641524), (169, 607360), (208, 493480), (260, 394784), (292, 351520), (320, 320762), (338, 303680), (365, 281216), (416, 246740), (520, 197392), (584, 175760), (640, 160381), (676, 151840), (730, 140608), (832, 123370), (845, 121472), (949, 108160), (1040, 98696), (1168, 87880), (1352, 75920), (1460, 70304), (1664, 61685), (1690, 60736), (1898, 54080), (2080, 49348), (2197, 46720), (2336, 43940), (2704, 37960), (2920, 35152), (3380, 30368), (3796, 27040), (4160, 24674), (4394, 23360), (4672, 21970), (4745, 21632), (5408, 18980), (5840, 17576), (6760, 15184), (7592, 13520), (8320, 12337), (8788, 11680), (9344, 10985), (9490, 10816)]