66245120

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 160938360

約数和(自身を除く): 94693240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 229, 256, 320, 452, 458, 512, 565, 640, 904, 916, 1130, 1145, 1280, 1808, 1832, 2260, 2290, 2560, 3616, 3664, 4520, 4580, 7232, 7328, 9040, 9160, 14464, 14656, 18080, 18320, 25877, 28928, 29312, 36160, 36640, 51754, 57856, 58624, 72320, 73280, 103508, 117248, 129385, 144640, 146560, 207016, 258770, 289280, 293120, 414032, 517540, 586240, 828064, 1035080, 1656128, 2070160, 3312256, 4140320, 6624512, 8280640, 13249024, 16561280, 33122560, 66245120]

約数ペア:

[(1, 66245120), (2, 33122560), (4, 16561280), (5, 13249024), (8, 8280640), (10, 6624512), (16, 4140320), (20, 3312256), (32, 2070160), (40, 1656128), (64, 1035080), (80, 828064), (113, 586240), (128, 517540), (160, 414032), (226, 293120), (229, 289280), (256, 258770), (320, 207016), (452, 146560), (458, 144640), (512, 129385), (565, 117248), (640, 103508), (904, 73280), (916, 72320), (1130, 58624), (1145, 57856), (1280, 51754), (1808, 36640), (1832, 36160), (2260, 29312), (2290, 28928), (2560, 25877), (3616, 18320), (3664, 18080), (4520, 14656), (4580, 14464), (7232, 9160), (7328, 9040)]