1485980080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26959}}^1$

素因数の和:27038

約数の個数: 80

約数和(自身を含む): 3791007360

約数和(自身を除く): 2305027280

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, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 26959, 27560, 53918, 55120, 107836, 134795, 215672, 269590, 350467, 431344, 539180, 700934, 1078360, 1401868, 1428827, 1752335, 2156720, 2803736, 2857654, 3504670, 5607472, 5715308, 7009340, 7144135, 11430616, 14018680, 14288270, 18574751, 22861232, 28037360, 28576540, 37149502, 57153080, 74299004, 92873755, 114306160, 148598008, 185747510, 297196016, 371495020, 742990040, 1485980080]

約数ペア:

[(1, 1485980080), (2, 742990040), (4, 371495020), (5, 297196016), (8, 185747510), (10, 148598008), (13, 114306160), (16, 92873755), (20, 74299004), (26, 57153080), (40, 37149502), (52, 28576540), (53, 28037360), (65, 22861232), (80, 18574751), (104, 14288270), (106, 14018680), (130, 11430616), (208, 7144135), (212, 7009340), (260, 5715308), (265, 5607472), (424, 3504670), (520, 2857654), (530, 2803736), (689, 2156720), (848, 1752335), (1040, 1428827), (1060, 1401868), (1378, 1078360), (2120, 700934), (2756, 539180), (3445, 431344), (4240, 350467), (5512, 269590), (6890, 215672), (11024, 134795), (13780, 107836), (26959, 55120), (27560, 53918)]