1913665280

素因数分解:

$2^8\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9901}}^1$

素因数の和:10073

約数の個数: 72

約数和(自身を含む): 4614648864

約数和(自身を除く): 2700983584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 320, 604, 640, 755, 1208, 1280, 1510, 2416, 3020, 4832, 6040, 9664, 9901, 12080, 19328, 19802, 24160, 38656, 39604, 48320, 49505, 79208, 96640, 99010, 158416, 193280, 198020, 316832, 396040, 633664, 792080, 1267328, 1495051, 1584160, 2534656, 2990102, 3168320, 5980204, 6336640, 7475255, 11960408, 12673280, 14950510, 23920816, 29901020, 47841632, 59802040, 95683264, 119604080, 191366528, 239208160, 382733056, 478416320, 956832640, 1913665280]

約数ペア:

[(1, 1913665280), (2, 956832640), (4, 478416320), (5, 382733056), (8, 239208160), (10, 191366528), (16, 119604080), (20, 95683264), (32, 59802040), (40, 47841632), (64, 29901020), (80, 23920816), (128, 14950510), (151, 12673280), (160, 11960408), (256, 7475255), (302, 6336640), (320, 5980204), (604, 3168320), (640, 2990102), (755, 2534656), (1208, 1584160), (1280, 1495051), (1510, 1267328), (2416, 792080), (3020, 633664), (4832, 396040), (6040, 316832), (9664, 198020), (9901, 193280), (12080, 158416), (19328, 99010), (19802, 96640), (24160, 79208), (38656, 49505), (39604, 48320)]