201580160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10861}}^1$

素因数の和:10909

約数の個数: 64

約数和(自身を含む): 498565800

約数和(自身を除く): 296985640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 10861, 18560, 21722, 43444, 54305, 86888, 108610, 173776, 217220, 314969, 347552, 434440, 629938, 695104, 868880, 1259876, 1390208, 1574845, 1737760, 2519752, 3149690, 3475520, 5039504, 6299380, 6951040, 10079008, 12598760, 20158016, 25197520, 40316032, 50395040, 100790080, 201580160]

約数ペア:

[(1, 201580160), (2, 100790080), (4, 50395040), (5, 40316032), (8, 25197520), (10, 20158016), (16, 12598760), (20, 10079008), (29, 6951040), (32, 6299380), (40, 5039504), (58, 3475520), (64, 3149690), (80, 2519752), (116, 1737760), (128, 1574845), (145, 1390208), (160, 1259876), (232, 868880), (290, 695104), (320, 629938), (464, 434440), (580, 347552), (640, 314969), (928, 217220), (1160, 173776), (1856, 108610), (2320, 86888), (3712, 54305), (4640, 43444), (9280, 21722), (10861, 18560)]