156687640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7433}}^1$

素因数の和:7492

約数の個数: 64

約数和(自身を含む): 385378560

約数和(自身を除く): 228690920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 7433, 10540, 14866, 21080, 29732, 37165, 59464, 74330, 126361, 148660, 230423, 252722, 297320, 460846, 505444, 631805, 921692, 1010888, 1152115, 1263610, 1843384, 2304230, 2527220, 3917191, 4608460, 5054440, 7834382, 9216920, 15668764, 19585955, 31337528, 39171910, 78343820, 156687640]

約数ペア:

[(1, 156687640), (2, 78343820), (4, 39171910), (5, 31337528), (8, 19585955), (10, 15668764), (17, 9216920), (20, 7834382), (31, 5054440), (34, 4608460), (40, 3917191), (62, 2527220), (68, 2304230), (85, 1843384), (124, 1263610), (136, 1152115), (155, 1010888), (170, 921692), (248, 631805), (310, 505444), (340, 460846), (527, 297320), (620, 252722), (680, 230423), (1054, 148660), (1240, 126361), (2108, 74330), (2635, 59464), (4216, 37165), (5270, 29732), (7433, 21080), (10540, 14866)]