135540080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2538

約数の個数: 80

約数和(自身を含む): 345915360

約数和(自身を除く): 210375280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2459, 2756, 3445, 4240, 4918, 5512, 6890, 9836, 11024, 12295, 13780, 19672, 24590, 27560, 31967, 39344, 49180, 55120, 63934, 98360, 127868, 130327, 159835, 196720, 255736, 260654, 319670, 511472, 521308, 639340, 651635, 1042616, 1278680, 1303270, 1694251, 2085232, 2557360, 2606540, 3388502, 5213080, 6777004, 8471255, 10426160, 13554008, 16942510, 27108016, 33885020, 67770040, 135540080]

約数ペア:

[(1, 135540080), (2, 67770040), (4, 33885020), (5, 27108016), (8, 16942510), (10, 13554008), (13, 10426160), (16, 8471255), (20, 6777004), (26, 5213080), (40, 3388502), (52, 2606540), (53, 2557360), (65, 2085232), (80, 1694251), (104, 1303270), (106, 1278680), (130, 1042616), (208, 651635), (212, 639340), (260, 521308), (265, 511472), (424, 319670), (520, 260654), (530, 255736), (689, 196720), (848, 159835), (1040, 130327), (1060, 127868), (1378, 98360), (2120, 63934), (2459, 55120), (2756, 49180), (3445, 39344), (4240, 31967), (4918, 27560), (5512, 24590), (6890, 19672), (9836, 13780), (11024, 12295)]