153239680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21767}}^1$

素因数の和:21797

約数の個数: 64

約数和(自身を含む): 399660480

約数和(自身を除く): 246420800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 21767, 43534, 87068, 108835, 174136, 217670, 239437, 348272, 435340, 478874, 696544, 870680, 957748, 1197185, 1393088, 1741360, 1915496, 2394370, 2786176, 3482720, 3830992, 4788740, 6965440, 7661984, 9577480, 13930880, 15323968, 19154960, 30647936, 38309920, 76619840, 153239680]

約数ペア:

[(1, 153239680), (2, 76619840), (4, 38309920), (5, 30647936), (8, 19154960), (10, 15323968), (11, 13930880), (16, 9577480), (20, 7661984), (22, 6965440), (32, 4788740), (40, 3830992), (44, 3482720), (55, 2786176), (64, 2394370), (80, 1915496), (88, 1741360), (110, 1393088), (128, 1197185), (160, 957748), (176, 870680), (220, 696544), (320, 478874), (352, 435340), (440, 348272), (640, 239437), (704, 217670), (880, 174136), (1408, 108835), (1760, 87068), (3520, 43534), (7040, 21767)]