156947862640

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1\times {\mathrm{8819}}^1$

素因数の和:10474

約数の個数: 80

約数和(自身を含む): 367640532000

約数和(自身を除く): 210692669360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 1493, 2384, 2980, 2986, 5960, 5972, 7465, 8819, 11920, 11944, 14930, 17638, 23888, 29860, 35276, 44095, 59720, 70552, 88190, 119440, 141104, 176380, 222457, 352760, 444914, 705520, 889828, 1112285, 1314031, 1779656, 2224570, 2628062, 3559312, 4449140, 5256124, 6570155, 8898280, 10512248, 13140310, 13166767, 17796560, 21024496, 26280620, 26333534, 52561240, 52667068, 65833835, 105122480, 105334136, 131667670, 210668272, 263335340, 526670680, 1053341360, 1961848283, 3923696566, 7847393132, 9809241415, 15694786264, 19618482830, 31389572528, 39236965660, 78473931320, 156947862640]

約数ペア:

[(1, 156947862640), (2, 78473931320), (4, 39236965660), (5, 31389572528), (8, 19618482830), (10, 15694786264), (16, 9809241415), (20, 7847393132), (40, 3923696566), (80, 1961848283), (149, 1053341360), (298, 526670680), (596, 263335340), (745, 210668272), (1192, 131667670), (1490, 105334136), (1493, 105122480), (2384, 65833835), (2980, 52667068), (2986, 52561240), (5960, 26333534), (5972, 26280620), (7465, 21024496), (8819, 17796560), (11920, 13166767), (11944, 13140310), (14930, 10512248), (17638, 8898280), (23888, 6570155), (29860, 5256124), (35276, 4449140), (44095, 3559312), (59720, 2628062), (70552, 2224570), (88190, 1779656), (119440, 1314031), (141104, 1112285), (176380, 889828), (222457, 705520), (352760, 444914)]