74666680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15427}}^1$

素因数の和:15460

約数の個数: 48

約数和(自身を含む): 184673160

約数和(自身を除く): 110006480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15427, 30854, 61708, 77135, 123416, 154270, 169697, 308540, 339394, 617080, 678788, 848485, 1357576, 1696970, 1866667, 3393940, 3733334, 6787880, 7466668, 9333335, 14933336, 18666670, 37333340, 74666680]

約数ペア:

[(1, 74666680), (2, 37333340), (4, 18666670), (5, 14933336), (8, 9333335), (10, 7466668), (11, 6787880), (20, 3733334), (22, 3393940), (40, 1866667), (44, 1696970), (55, 1357576), (88, 848485), (110, 678788), (121, 617080), (220, 339394), (242, 308540), (440, 169697), (484, 154270), (605, 123416), (968, 77135), (1210, 61708), (2420, 30854), (4840, 15427)]