105604720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 272031696

約数和(自身を除く): 166426976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 107, 130, 146, 169, 208, 214, 260, 292, 338, 365, 428, 520, 535, 584, 676, 730, 845, 856, 949, 1040, 1070, 1168, 1352, 1391, 1460, 1690, 1712, 1898, 2140, 2704, 2782, 2920, 3380, 3796, 4280, 4745, 5564, 5840, 6760, 6955, 7592, 7811, 8560, 9490, 11128, 12337, 13520, 13910, 15184, 15622, 18083, 18980, 22256, 24674, 27820, 31244, 36166, 37960, 39055, 49348, 55640, 61685, 62488, 72332, 75920, 78110, 90415, 98696, 101543, 111280, 123370, 124976, 144664, 156220, 180830, 197392, 203086, 246740, 289328, 312440, 361660, 406172, 493480, 507715, 624880, 723320, 812344, 986960, 1015430, 1320059, 1446640, 1624688, 2030860, 2640118, 4061720, 5280236, 6600295, 8123440, 10560472, 13200590, 21120944, 26401180, 52802360, 105604720]

約数ペア:

[(1, 105604720), (2, 52802360), (4, 26401180), (5, 21120944), (8, 13200590), (10, 10560472), (13, 8123440), (16, 6600295), (20, 5280236), (26, 4061720), (40, 2640118), (52, 2030860), (65, 1624688), (73, 1446640), (80, 1320059), (104, 1015430), (107, 986960), (130, 812344), (146, 723320), (169, 624880), (208, 507715), (214, 493480), (260, 406172), (292, 361660), (338, 312440), (365, 289328), (428, 246740), (520, 203086), (535, 197392), (584, 180830), (676, 156220), (730, 144664), (845, 124976), (856, 123370), (949, 111280), (1040, 101543), (1070, 98696), (1168, 90415), (1352, 78110), (1391, 75920), (1460, 72332), (1690, 62488), (1712, 61685), (1898, 55640), (2140, 49348), (2704, 39055), (2782, 37960), (2920, 36166), (3380, 31244), (3796, 27820), (4280, 24674), (4745, 22256), (5564, 18980), (5840, 18083), (6760, 15622), (6955, 15184), (7592, 13910), (7811, 13520), (8560, 12337), (9490, 11128)]