61989440

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:955

約数の個数: 56

約数和(自身を含む): 148327872

約数和(自身を除く): 86338432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 631, 1228, 1262, 1535, 2456, 2524, 3070, 3155, 4912, 5048, 6140, 6310, 9824, 10096, 12280, 12620, 19648, 20192, 24560, 25240, 40384, 49120, 50480, 98240, 100960, 193717, 201920, 387434, 774868, 968585, 1549736, 1937170, 3099472, 3874340, 6198944, 7748680, 12397888, 15497360, 30994720, 61989440]

約数ペア:

[(1, 61989440), (2, 30994720), (4, 15497360), (5, 12397888), (8, 7748680), (10, 6198944), (16, 3874340), (20, 3099472), (32, 1937170), (40, 1549736), (64, 968585), (80, 774868), (160, 387434), (307, 201920), (320, 193717), (614, 100960), (631, 98240), (1228, 50480), (1262, 49120), (1535, 40384), (2456, 25240), (2524, 24560), (3070, 20192), (3155, 19648), (4912, 12620), (5048, 12280), (6140, 10096), (6310, 9824)]