156917409640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{178697}}^1$

素因数の和:179494

約数の個数: 64

約数和(自身を含む): 365723326800

約数和(自身を除く): 208805917160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 757, 1160, 1514, 3028, 3785, 6056, 7570, 15140, 21953, 30280, 43906, 87812, 109765, 175624, 178697, 219530, 357394, 439060, 714788, 878120, 893485, 1429576, 1786970, 3573940, 5182213, 7147880, 10364426, 20728852, 25911065, 41457704, 51822130, 103644260, 135273629, 207288520, 270547258, 541094516, 676368145, 1082189032, 1352736290, 2705472580, 3922935241, 5410945160, 7845870482, 15691740964, 19614676205, 31383481928, 39229352410, 78458704820, 156917409640]

約数ペア:

[(1, 156917409640), (2, 78458704820), (4, 39229352410), (5, 31383481928), (8, 19614676205), (10, 15691740964), (20, 7845870482), (29, 5410945160), (40, 3922935241), (58, 2705472580), (116, 1352736290), (145, 1082189032), (232, 676368145), (290, 541094516), (580, 270547258), (757, 207288520), (1160, 135273629), (1514, 103644260), (3028, 51822130), (3785, 41457704), (6056, 25911065), (7570, 20728852), (15140, 10364426), (21953, 7147880), (30280, 5182213), (43906, 3573940), (87812, 1786970), (109765, 1429576), (175624, 893485), (178697, 878120), (219530, 714788), (357394, 439060)]