159896960

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 384274800

約数和(自身を除く): 224377840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 640, 916, 1091, 1145, 1832, 2182, 2290, 3664, 4364, 4580, 5455, 7328, 8728, 9160, 10910, 14656, 17456, 18320, 21820, 29312, 34912, 36640, 43640, 69824, 73280, 87280, 139648, 146560, 174560, 249839, 349120, 499678, 698240, 999356, 1249195, 1998712, 2498390, 3997424, 4996780, 7994848, 9993560, 15989696, 19987120, 31979392, 39974240, 79948480, 159896960]

約数ペア:

[(1, 159896960), (2, 79948480), (4, 39974240), (5, 31979392), (8, 19987120), (10, 15989696), (16, 9993560), (20, 7994848), (32, 4996780), (40, 3997424), (64, 2498390), (80, 1998712), (128, 1249195), (160, 999356), (229, 698240), (320, 499678), (458, 349120), (640, 249839), (916, 174560), (1091, 146560), (1145, 139648), (1832, 87280), (2182, 73280), (2290, 69824), (3664, 43640), (4364, 36640), (4580, 34912), (5455, 29312), (7328, 21820), (8728, 18320), (9160, 17456), (10910, 14656)]