164956920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 525657600

約数和(自身を除く): 360700680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 552, 590, 690, 708, 885, 920, 1013, 1180, 1357, 1380, 1416, 1770, 2026, 2360, 2714, 2760, 3039, 3540, 4052, 4071, 5065, 5428, 6078, 6785, 7080, 8104, 8142, 10130, 10856, 12156, 13570, 15195, 16284, 20260, 20355, 23299, 24312, 27140, 30390, 32568, 40520, 40710, 46598, 54280, 59767, 60780, 69897, 81420, 93196, 116495, 119534, 121560, 139794, 162840, 179301, 186392, 232990, 239068, 279588, 298835, 349485, 358602, 465980, 478136, 559176, 597670, 698970, 717204, 896505, 931960, 1195340, 1374641, 1397940, 1434408, 1793010, 2390680, 2749282, 2795880, 3586020, 4123923, 5498564, 6873205, 7172040, 8247846, 10997128, 13746410, 16495692, 20619615, 27492820, 32991384, 41239230, 54985640, 82478460, 164956920]

約数ペア:

[(1, 164956920), (2, 82478460), (3, 54985640), (4, 41239230), (5, 32991384), (6, 27492820), (8, 20619615), (10, 16495692), (12, 13746410), (15, 10997128), (20, 8247846), (23, 7172040), (24, 6873205), (30, 5498564), (40, 4123923), (46, 3586020), (59, 2795880), (60, 2749282), (69, 2390680), (92, 1793010), (115, 1434408), (118, 1397940), (120, 1374641), (138, 1195340), (177, 931960), (184, 896505), (230, 717204), (236, 698970), (276, 597670), (295, 559176), (345, 478136), (354, 465980), (460, 358602), (472, 349485), (552, 298835), (590, 279588), (690, 239068), (708, 232990), (885, 186392), (920, 179301), (1013, 162840), (1180, 139794), (1357, 121560), (1380, 119534), (1416, 116495), (1770, 93196), (2026, 81420), (2360, 69897), (2714, 60780), (2760, 59767), (3039, 54280), (3540, 46598), (4052, 40710), (4071, 40520), (5065, 32568), (5428, 30390), (6078, 27140), (6785, 24312), (7080, 23299), (8104, 20355), (8142, 20260), (10130, 16284), (10856, 15195), (12156, 13570)]