89678168320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5389313}}^1$

素因数の和:5389347

約数の個数: 72

約数和(自身を含む): 231330914136

約数和(自身を除く): 141652745816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 5389313, 10778626, 21557252, 26946565, 43114504, 53893130, 70061069, 86229008, 107786260, 140122138, 172458016, 215572520, 280244276, 344916032, 350305345, 431145040, 560488552, 689832064, 700610690, 862290080, 1120977104, 1379664128, 1401221380, 1724580160, 2241954208, 2802442760, 3449160320, 4483908416, 5604885520, 6898320640, 8967816832, 11209771040, 17935633664, 22419542080, 44839084160, 89678168320]

約数ペア:

[(1, 89678168320), (2, 44839084160), (4, 22419542080), (5, 17935633664), (8, 11209771040), (10, 8967816832), (13, 6898320640), (16, 5604885520), (20, 4483908416), (26, 3449160320), (32, 2802442760), (40, 2241954208), (52, 1724580160), (64, 1401221380), (65, 1379664128), (80, 1120977104), (104, 862290080), (128, 700610690), (130, 689832064), (160, 560488552), (208, 431145040), (256, 350305345), (260, 344916032), (320, 280244276), (416, 215572520), (520, 172458016), (640, 140122138), (832, 107786260), (1040, 86229008), (1280, 70061069), (1664, 53893130), (2080, 43114504), (3328, 26946565), (4160, 21557252), (8320, 10778626), (16640, 5389313)]