156787687640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1384561}}^1$

素因数の和:1384740

約数の個数: 64

約数和(自身を含む): 373831740000

約数和(自身を除く): 217044052360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1490, 2831, 2980, 5662, 5960, 11324, 14155, 22648, 28310, 56620, 113240, 1384561, 2769122, 5538244, 6922805, 11076488, 13845610, 26306659, 27691220, 52613318, 55382440, 105226636, 131533295, 206299589, 210453272, 263066590, 412599178, 526133180, 825198356, 1031497945, 1052266360, 1650396712, 2062995890, 3919692191, 4125991780, 7839384382, 8251983560, 15678768764, 19598460955, 31357537528, 39196921910, 78393843820, 156787687640]

約数ペア:

[(1, 156787687640), (2, 78393843820), (4, 39196921910), (5, 31357537528), (8, 19598460955), (10, 15678768764), (19, 8251983560), (20, 7839384382), (38, 4125991780), (40, 3919692191), (76, 2062995890), (95, 1650396712), (149, 1052266360), (152, 1031497945), (190, 825198356), (298, 526133180), (380, 412599178), (596, 263066590), (745, 210453272), (760, 206299589), (1192, 131533295), (1490, 105226636), (2831, 55382440), (2980, 52613318), (5662, 27691220), (5960, 26306659), (11324, 13845610), (14155, 11076488), (22648, 6922805), (28310, 5538244), (56620, 2769122), (113240, 1384561)]