156776520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18401}}^1$

素因数の和:18486

約数の個数: 64

約数和(自身を含む): 476979840

約数和(自身を除く): 320203320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18401, 36802, 55203, 73604, 92005, 110406, 147208, 184010, 220812, 276015, 368020, 441624, 552030, 736040, 1104060, 1306471, 2208120, 2612942, 3919413, 5225884, 6532355, 7838826, 10451768, 13064710, 15677652, 19597065, 26129420, 31355304, 39194130, 52258840, 78388260, 156776520]

約数ペア:

[(1, 156776520), (2, 78388260), (3, 52258840), (4, 39194130), (5, 31355304), (6, 26129420), (8, 19597065), (10, 15677652), (12, 13064710), (15, 10451768), (20, 7838826), (24, 6532355), (30, 5225884), (40, 3919413), (60, 2612942), (71, 2208120), (120, 1306471), (142, 1104060), (213, 736040), (284, 552030), (355, 441624), (426, 368020), (568, 276015), (710, 220812), (852, 184010), (1065, 147208), (1420, 110406), (1704, 92005), (2130, 73604), (2840, 55203), (4260, 36802), (8520, 18401)]