63967360

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 154321920

約数和(自身を除く): 90354560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 787, 1016, 1270, 1574, 2032, 2540, 3148, 3935, 4064, 5080, 6296, 7870, 8128, 10160, 12592, 15740, 16256, 20320, 25184, 31480, 40640, 50368, 62960, 81280, 99949, 100736, 125920, 199898, 251840, 399796, 499745, 503680, 799592, 999490, 1599184, 1998980, 3198368, 3997960, 6396736, 7995920, 12793472, 15991840, 31983680, 63967360]

約数ペア:

[(1, 63967360), (2, 31983680), (4, 15991840), (5, 12793472), (8, 7995920), (10, 6396736), (16, 3997960), (20, 3198368), (32, 1998980), (40, 1599184), (64, 999490), (80, 799592), (127, 503680), (128, 499745), (160, 399796), (254, 251840), (320, 199898), (508, 125920), (635, 100736), (640, 99949), (787, 81280), (1016, 62960), (1270, 50368), (1574, 40640), (2032, 31480), (2540, 25184), (3148, 20320), (3935, 16256), (4064, 15740), (5080, 12592), (6296, 10160), (7870, 8128)]