149714560

素因数分解:

$2^7\times 5^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 359397000

約数和(自身を除く): 209682440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 449, 521, 640, 898, 1042, 1796, 2084, 2245, 2605, 3592, 4168, 4490, 5210, 7184, 8336, 8980, 10420, 14368, 16672, 17960, 20840, 28736, 33344, 35920, 41680, 57472, 66688, 71840, 83360, 143680, 166720, 233929, 287360, 333440, 467858, 935716, 1169645, 1871432, 2339290, 3742864, 4678580, 7485728, 9357160, 14971456, 18714320, 29942912, 37428640, 74857280, 149714560]

約数ペア:

[(1, 149714560), (2, 74857280), (4, 37428640), (5, 29942912), (8, 18714320), (10, 14971456), (16, 9357160), (20, 7485728), (32, 4678580), (40, 3742864), (64, 2339290), (80, 1871432), (128, 1169645), (160, 935716), (320, 467858), (449, 333440), (521, 287360), (640, 233929), (898, 166720), (1042, 143680), (1796, 83360), (2084, 71840), (2245, 66688), (2605, 57472), (3592, 41680), (4168, 35920), (4490, 33344), (5210, 28736), (7184, 20840), (8336, 17960), (8980, 16672), (10420, 14368)]