156969647960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1\times {\mathrm{33623}}^1$

素因数の和:34680

約数の個数: 64

約数和(自身を含む): 356360601600

約数和(自身を除く): 199390953640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 919, 1016, 1270, 1838, 2540, 3676, 4595, 5080, 7352, 9190, 18380, 33623, 36760, 67246, 116713, 134492, 168115, 233426, 268984, 336230, 466852, 583565, 672460, 933704, 1167130, 1344920, 2334260, 4270121, 4668520, 8540242, 17080484, 21350605, 30899537, 34160968, 42701210, 61799074, 85402420, 123598148, 154497685, 170804840, 247196296, 308995370, 617990740, 1235981480, 3924241199, 7848482398, 15696964796, 19621205995, 31393929592, 39242411990, 78484823980, 156969647960]

約数ペア:

[(1, 156969647960), (2, 78484823980), (4, 39242411990), (5, 31393929592), (8, 19621205995), (10, 15696964796), (20, 7848482398), (40, 3924241199), (127, 1235981480), (254, 617990740), (508, 308995370), (635, 247196296), (919, 170804840), (1016, 154497685), (1270, 123598148), (1838, 85402420), (2540, 61799074), (3676, 42701210), (4595, 34160968), (5080, 30899537), (7352, 21350605), (9190, 17080484), (18380, 8540242), (33623, 4668520), (36760, 4270121), (67246, 2334260), (116713, 1344920), (134492, 1167130), (168115, 933704), (233426, 672460), (268984, 583565), (336230, 466852)]