68790312840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{25391}}^1$

素因数の和:25723

約数の個数: 128

約数和(自身を含む): 209295083520

約数和(自身を除く): 140504770680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 211, 214, 321, 422, 428, 535, 633, 642, 844, 856, 1055, 1070, 1266, 1284, 1605, 1688, 2110, 2140, 2532, 2568, 3165, 3210, 4220, 4280, 5064, 6330, 6420, 8440, 12660, 12840, 22577, 25320, 25391, 45154, 50782, 67731, 76173, 90308, 101564, 112885, 126955, 135462, 152346, 180616, 203128, 225770, 253910, 270924, 304692, 338655, 380865, 451540, 507820, 541848, 609384, 677310, 761730, 903080, 1015640, 1354620, 1523460, 2709240, 2716837, 3046920, 5357501, 5433674, 8150511, 10715002, 10867348, 13584185, 16072503, 16301022, 21430004, 21734696, 26787505, 27168370, 32145006, 32602044, 40752555, 42860008, 53575010, 54336740, 64290012, 65204088, 80362515, 81505110, 107150020, 108673480, 128580024, 160725030, 163010220, 214300040, 321450060, 326020440, 573252607, 642900120, 1146505214, 1719757821, 2293010428, 2866263035, 3439515642, 4586020856, 5732526070, 6879031284, 8598789105, 11465052140, 13758062568, 17197578210, 22930104280, 34395156420, 68790312840]

約数ペア:

[(1, 68790312840), (2, 34395156420), (3, 22930104280), (4, 17197578210), (5, 13758062568), (6, 11465052140), (8, 8598789105), (10, 6879031284), (12, 5732526070), (15, 4586020856), (20, 3439515642), (24, 2866263035), (30, 2293010428), (40, 1719757821), (60, 1146505214), (107, 642900120), (120, 573252607), (211, 326020440), (214, 321450060), (321, 214300040), (422, 163010220), (428, 160725030), (535, 128580024), (633, 108673480), (642, 107150020), (844, 81505110), (856, 80362515), (1055, 65204088), (1070, 64290012), (1266, 54336740), (1284, 53575010), (1605, 42860008), (1688, 40752555), (2110, 32602044), (2140, 32145006), (2532, 27168370), (2568, 26787505), (3165, 21734696), (3210, 21430004), (4220, 16301022), (4280, 16072503), (5064, 13584185), (6330, 10867348), (6420, 10715002), (8440, 8150511), (12660, 5433674), (12840, 5357501), (22577, 3046920), (25320, 2716837), (25391, 2709240), (45154, 1523460), (50782, 1354620), (67731, 1015640), (76173, 903080), (90308, 761730), (101564, 677310), (112885, 609384), (126955, 541848), (135462, 507820), (152346, 451540), (180616, 380865), (203128, 338655), (225770, 304692), (253910, 270924)]