61473640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 142767360

約数和(自身を除く): 81293720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 212, 214, 265, 271, 424, 428, 530, 535, 542, 856, 1060, 1070, 1084, 1355, 2120, 2140, 2168, 2710, 4280, 5420, 5671, 10840, 11342, 14363, 22684, 28355, 28726, 28997, 45368, 56710, 57452, 57994, 71815, 113420, 114904, 115988, 143630, 144985, 226840, 231976, 287260, 289970, 574520, 579940, 1159880, 1536841, 3073682, 6147364, 7684205, 12294728, 15368410, 30736820, 61473640]

約数ペア:

[(1, 61473640), (2, 30736820), (4, 15368410), (5, 12294728), (8, 7684205), (10, 6147364), (20, 3073682), (40, 1536841), (53, 1159880), (106, 579940), (107, 574520), (212, 289970), (214, 287260), (265, 231976), (271, 226840), (424, 144985), (428, 143630), (530, 115988), (535, 114904), (542, 113420), (856, 71815), (1060, 57994), (1070, 57452), (1084, 56710), (1355, 45368), (2120, 28997), (2140, 28726), (2168, 28355), (2710, 22684), (4280, 14363), (5420, 11342), (5671, 10840)]