72968480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35081}}^1$

素因数の和:35109

約数の個数: 48

約数和(自身を含む): 185653944

約数和(自身を除く): 112685464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 35081, 70162, 140324, 175405, 280648, 350810, 456053, 561296, 701620, 912106, 1122592, 1403240, 1824212, 2280265, 2806480, 3648424, 4560530, 5612960, 7296848, 9121060, 14593696, 18242120, 36484240, 72968480]

約数ペア:

[(1, 72968480), (2, 36484240), (4, 18242120), (5, 14593696), (8, 9121060), (10, 7296848), (13, 5612960), (16, 4560530), (20, 3648424), (26, 2806480), (32, 2280265), (40, 1824212), (52, 1403240), (65, 1122592), (80, 912106), (104, 701620), (130, 561296), (160, 456053), (208, 350810), (260, 280648), (416, 175405), (520, 140324), (1040, 70162), (2080, 35081)]