152921600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 120

約数和(自身を含む): 408463440

約数和(自身を除く): 255541840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 919, 1040, 1280, 1300, 1600, 1664, 1838, 2080, 2560, 2600, 3200, 3328, 3676, 4160, 4595, 5200, 6400, 6656, 7352, 8320, 9190, 10400, 11947, 12800, 14704, 16640, 18380, 20800, 22975, 23894, 29408, 33280, 36760, 41600, 45950, 47788, 58816, 59735, 73520, 83200, 91900, 95576, 117632, 119470, 147040, 166400, 183800, 191152, 235264, 238940, 294080, 298675, 367600, 382304, 470528, 477880, 588160, 597350, 735200, 764608, 955760, 1176320, 1194700, 1470400, 1529216, 1911520, 2352640, 2389400, 2940800, 3058432, 3823040, 4778800, 5881600, 6116864, 7646080, 9557600, 11763200, 15292160, 19115200, 30584320, 38230400, 76460800, 152921600]

約数ペア:

[(1, 152921600), (2, 76460800), (4, 38230400), (5, 30584320), (8, 19115200), (10, 15292160), (13, 11763200), (16, 9557600), (20, 7646080), (25, 6116864), (26, 5881600), (32, 4778800), (40, 3823040), (50, 3058432), (52, 2940800), (64, 2389400), (65, 2352640), (80, 1911520), (100, 1529216), (104, 1470400), (128, 1194700), (130, 1176320), (160, 955760), (200, 764608), (208, 735200), (256, 597350), (260, 588160), (320, 477880), (325, 470528), (400, 382304), (416, 367600), (512, 298675), (520, 294080), (640, 238940), (650, 235264), (800, 191152), (832, 183800), (919, 166400), (1040, 147040), (1280, 119470), (1300, 117632), (1600, 95576), (1664, 91900), (1838, 83200), (2080, 73520), (2560, 59735), (2600, 58816), (3200, 47788), (3328, 45950), (3676, 41600), (4160, 36760), (4595, 33280), (5200, 29408), (6400, 23894), (6656, 22975), (7352, 20800), (8320, 18380), (9190, 16640), (10400, 14704), (11947, 12800)]