968542640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7333}}^1$

素因数の和:7486

約数の個数: 80

約数和(自身を含む): 2444510208

約数和(自身を除く): 1475967568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 7333, 8255, 10160, 13208, 14666, 16510, 26416, 29332, 33020, 36665, 58664, 66040, 73330, 95329, 117328, 132080, 146660, 190658, 293320, 381316, 476645, 586640, 762632, 931291, 953290, 1525264, 1862582, 1906580, 3725164, 3813160, 4656455, 7450328, 7626320, 9312910, 12106783, 14900656, 18625820, 24213566, 37251640, 48427132, 60533915, 74503280, 96854264, 121067830, 193708528, 242135660, 484271320, 968542640]

約数ペア:

[(1, 968542640), (2, 484271320), (4, 242135660), (5, 193708528), (8, 121067830), (10, 96854264), (13, 74503280), (16, 60533915), (20, 48427132), (26, 37251640), (40, 24213566), (52, 18625820), (65, 14900656), (80, 12106783), (104, 9312910), (127, 7626320), (130, 7450328), (208, 4656455), (254, 3813160), (260, 3725164), (508, 1906580), (520, 1862582), (635, 1525264), (1016, 953290), (1040, 931291), (1270, 762632), (1651, 586640), (2032, 476645), (2540, 381316), (3302, 293320), (5080, 190658), (6604, 146660), (7333, 132080), (8255, 117328), (10160, 95329), (13208, 73330), (14666, 66040), (16510, 58664), (26416, 36665), (29332, 33020)]