3480456920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{72089}}^1$

素因数の和:72188

約数の個数: 64

約数和(自身を含む): 8408577600

約数和(自身を除く): 4928120680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 48280, 72089, 144178, 288356, 360445, 576712, 720890, 1225513, 1441780, 2451026, 2883560, 4902052, 5118319, 6127565, 9804104, 10236638, 12255130, 20473276, 24510260, 25591595, 40946552, 49020520, 51183190, 87011423, 102366380, 174022846, 204732760, 348045692, 435057115, 696091384, 870114230, 1740228460, 3480456920]

約数ペア:

[(1, 3480456920), (2, 1740228460), (4, 870114230), (5, 696091384), (8, 435057115), (10, 348045692), (17, 204732760), (20, 174022846), (34, 102366380), (40, 87011423), (68, 51183190), (71, 49020520), (85, 40946552), (136, 25591595), (142, 24510260), (170, 20473276), (284, 12255130), (340, 10236638), (355, 9804104), (568, 6127565), (680, 5118319), (710, 4902052), (1207, 2883560), (1420, 2451026), (2414, 1441780), (2840, 1225513), (4828, 720890), (6035, 576712), (9656, 360445), (12070, 288356), (24140, 144178), (48280, 72089)]