64850560

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 156647520

約数和(自身を除く): 91796960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 947, 1070, 1712, 1894, 2140, 3424, 3788, 4280, 4735, 6848, 7576, 8560, 9470, 13696, 15152, 17120, 18940, 30304, 34240, 37880, 60608, 68480, 75760, 101329, 121216, 151520, 202658, 303040, 405316, 506645, 606080, 810632, 1013290, 1621264, 2026580, 3242528, 4053160, 6485056, 8106320, 12970112, 16212640, 32425280, 64850560]

約数ペア:

[(1, 64850560), (2, 32425280), (4, 16212640), (5, 12970112), (8, 8106320), (10, 6485056), (16, 4053160), (20, 3242528), (32, 2026580), (40, 1621264), (64, 1013290), (80, 810632), (107, 606080), (128, 506645), (160, 405316), (214, 303040), (320, 202658), (428, 151520), (535, 121216), (640, 101329), (856, 75760), (947, 68480), (1070, 60608), (1712, 37880), (1894, 34240), (2140, 30304), (3424, 18940), (3788, 17120), (4280, 15152), (4735, 13696), (6848, 9470), (7576, 8560)]