148944640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8985

約数の個数: 72

約数和(自身を含む): 384255648

約数和(自身を除く): 235311008

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, 8951, 16640, 17902, 35804, 44755, 71608, 89510, 116363, 143216, 179020, 232726, 286432, 358040, 465452, 572864, 581815, 716080, 930904, 1145728, 1163630, 1432160, 1861808, 2291456, 2327260, 2864320, 3723616, 4654520, 5728640, 7447232, 9309040, 11457280, 14894464, 18618080, 29788928, 37236160, 74472320, 148944640]

約数ペア:

[(1, 148944640), (2, 74472320), (4, 37236160), (5, 29788928), (8, 18618080), (10, 14894464), (13, 11457280), (16, 9309040), (20, 7447232), (26, 5728640), (32, 4654520), (40, 3723616), (52, 2864320), (64, 2327260), (65, 2291456), (80, 1861808), (104, 1432160), (128, 1163630), (130, 1145728), (160, 930904), (208, 716080), (256, 581815), (260, 572864), (320, 465452), (416, 358040), (520, 286432), (640, 232726), (832, 179020), (1040, 143216), (1280, 116363), (1664, 89510), (2080, 71608), (3328, 44755), (4160, 35804), (8320, 17902), (8951, 16640)]