67491320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 165201120

約数和(自身を除く): 97709800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1213, 1391, 2140, 2426, 2782, 4280, 4852, 5564, 6065, 6955, 9704, 11128, 12130, 13910, 15769, 24260, 27820, 31538, 48520, 55640, 63076, 78845, 126152, 129791, 157690, 259582, 315380, 519164, 630760, 648955, 1038328, 1297910, 1687283, 2595820, 3374566, 5191640, 6749132, 8436415, 13498264, 16872830, 33745660, 67491320]

約数ペア:

[(1, 67491320), (2, 33745660), (4, 16872830), (5, 13498264), (8, 8436415), (10, 6749132), (13, 5191640), (20, 3374566), (26, 2595820), (40, 1687283), (52, 1297910), (65, 1038328), (104, 648955), (107, 630760), (130, 519164), (214, 315380), (260, 259582), (428, 157690), (520, 129791), (535, 126152), (856, 78845), (1070, 63076), (1213, 55640), (1391, 48520), (2140, 31538), (2426, 27820), (2782, 24260), (4280, 15769), (4852, 13910), (5564, 12130), (6065, 11128), (6955, 9704)]