51701520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 175738752

約数和(自身を除く): 124037232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 227, 240, 260, 292, 312, 365, 390, 438, 454, 520, 584, 624, 681, 730, 780, 876, 908, 949, 1040, 1095, 1135, 1168, 1362, 1460, 1560, 1752, 1816, 1898, 2190, 2270, 2724, 2847, 2920, 2951, 3120, 3405, 3504, 3632, 3796, 4380, 4540, 4745, 5448, 5694, 5840, 5902, 6810, 7592, 8760, 8853, 9080, 9490, 10896, 11388, 11804, 13620, 14235, 14755, 15184, 16571, 17520, 17706, 18160, 18980, 22776, 23608, 27240, 28470, 29510, 33142, 35412, 37960, 44265, 45552, 47216, 49713, 54480, 56940, 59020, 66284, 70824, 75920, 82855, 88530, 99426, 113880, 118040, 132568, 141648, 165710, 177060, 198852, 215423, 227760, 236080, 248565, 265136, 331420, 354120, 397704, 430846, 497130, 646269, 662840, 708240, 795408, 861692, 994260, 1077115, 1292538, 1325680, 1723384, 1988520, 2154230, 2585076, 3231345, 3446768, 3977040, 4308460, 5170152, 6462690, 8616920, 10340304, 12925380, 17233840, 25850760, 51701520]

約数ペア:

[(1, 51701520), (2, 25850760), (3, 17233840), (4, 12925380), (5, 10340304), (6, 8616920), (8, 6462690), (10, 5170152), (12, 4308460), (13, 3977040), (15, 3446768), (16, 3231345), (20, 2585076), (24, 2154230), (26, 1988520), (30, 1723384), (39, 1325680), (40, 1292538), (48, 1077115), (52, 994260), (60, 861692), (65, 795408), (73, 708240), (78, 662840), (80, 646269), (104, 497130), (120, 430846), (130, 397704), (146, 354120), (156, 331420), (195, 265136), (208, 248565), (219, 236080), (227, 227760), (240, 215423), (260, 198852), (292, 177060), (312, 165710), (365, 141648), (390, 132568), (438, 118040), (454, 113880), (520, 99426), (584, 88530), (624, 82855), (681, 75920), (730, 70824), (780, 66284), (876, 59020), (908, 56940), (949, 54480), (1040, 49713), (1095, 47216), (1135, 45552), (1168, 44265), (1362, 37960), (1460, 35412), (1560, 33142), (1752, 29510), (1816, 28470), (1898, 27240), (2190, 23608), (2270, 22776), (2724, 18980), (2847, 18160), (2920, 17706), (2951, 17520), (3120, 16571), (3405, 15184), (3504, 14755), (3632, 14235), (3796, 13620), (4380, 11804), (4540, 11388), (4745, 10896), (5448, 9490), (5694, 9080), (5840, 8853), (5902, 8760), (6810, 7592)]