15665006480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^2\times {\mathrm{69709}}^1$

素因数の和:69828

約数の個数: 60

約数和(自身を含む): 37121829780

約数和(自身を除く): 21456823300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 2809, 4240, 5618, 11236, 14045, 22472, 28090, 44944, 56180, 69709, 112360, 139418, 224720, 278836, 348545, 557672, 697090, 1115344, 1394180, 2788360, 3694577, 5576720, 7389154, 14778308, 18472885, 29556616, 36945770, 59113232, 73891540, 147783080, 195812581, 295566160, 391625162, 783250324, 979062905, 1566500648, 1958125810, 3133001296, 3916251620, 7832503240, 15665006480]

約数ペア:

[(1, 15665006480), (2, 7832503240), (4, 3916251620), (5, 3133001296), (8, 1958125810), (10, 1566500648), (16, 979062905), (20, 783250324), (40, 391625162), (53, 295566160), (80, 195812581), (106, 147783080), (212, 73891540), (265, 59113232), (424, 36945770), (530, 29556616), (848, 18472885), (1060, 14778308), (2120, 7389154), (2809, 5576720), (4240, 3694577), (5618, 2788360), (11236, 1394180), (14045, 1115344), (22472, 697090), (28090, 557672), (44944, 348545), (56180, 278836), (69709, 224720), (112360, 139418)]