64591360

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1143

約数の個数: 80

約数和(自身を含む): 161748576

約数和(自身を除く): 97157216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1097, 1280, 1472, 1840, 2194, 2560, 2944, 3680, 4388, 5485, 5888, 7360, 8776, 10970, 11776, 14720, 17552, 21940, 25231, 29440, 35104, 43880, 50462, 58880, 70208, 87760, 100924, 126155, 140416, 175520, 201848, 252310, 280832, 351040, 403696, 504620, 561664, 702080, 807392, 1009240, 1404160, 1614784, 2018480, 2808320, 3229568, 4036960, 6459136, 8073920, 12918272, 16147840, 32295680, 64591360]

約数ペア:

[(1, 64591360), (2, 32295680), (4, 16147840), (5, 12918272), (8, 8073920), (10, 6459136), (16, 4036960), (20, 3229568), (23, 2808320), (32, 2018480), (40, 1614784), (46, 1404160), (64, 1009240), (80, 807392), (92, 702080), (115, 561664), (128, 504620), (160, 403696), (184, 351040), (230, 280832), (256, 252310), (320, 201848), (368, 175520), (460, 140416), (512, 126155), (640, 100924), (736, 87760), (920, 70208), (1097, 58880), (1280, 50462), (1472, 43880), (1840, 35104), (2194, 29440), (2560, 25231), (2944, 21940), (3680, 17552), (4388, 14720), (5485, 11776), (5888, 10970), (7360, 8776)]