117187240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 271071360

約数和(自身を除く): 153884120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 167, 212, 265, 331, 334, 424, 530, 662, 668, 835, 1060, 1324, 1336, 1655, 1670, 2120, 2648, 3310, 3340, 6620, 6680, 8851, 13240, 17543, 17702, 35086, 35404, 44255, 55277, 70172, 70808, 87715, 88510, 110554, 140344, 175430, 177020, 221108, 276385, 350860, 354040, 442216, 552770, 701720, 1105540, 2211080, 2929681, 5859362, 11718724, 14648405, 23437448, 29296810, 58593620, 117187240]

約数ペア:

[(1, 117187240), (2, 58593620), (4, 29296810), (5, 23437448), (8, 14648405), (10, 11718724), (20, 5859362), (40, 2929681), (53, 2211080), (106, 1105540), (167, 701720), (212, 552770), (265, 442216), (331, 354040), (334, 350860), (424, 276385), (530, 221108), (662, 177020), (668, 175430), (835, 140344), (1060, 110554), (1324, 88510), (1336, 87715), (1655, 70808), (1670, 70172), (2120, 55277), (2648, 44255), (3310, 35404), (3340, 35086), (6620, 17702), (6680, 17543), (8851, 13240)]