156988640800

素因数分解:

$2^5\times 5^2\times {\mathrm{2399}}^1\times {\mathrm{81799}}^1$

素因数の和:84218

約数の個数: 72

約数和(自身を含む): 383412960000

約数和(自身を除く): 226424319200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2399, 4798, 9596, 11995, 19192, 23990, 38384, 47980, 59975, 76768, 81799, 95960, 119950, 163598, 191920, 239900, 327196, 383840, 408995, 479800, 654392, 817990, 959600, 1308784, 1635980, 1919200, 2044975, 2617568, 3271960, 4089950, 6543920, 8179900, 13087840, 16359800, 32719600, 65439200, 196235801, 392471602, 784943204, 981179005, 1569886408, 1962358010, 3139772816, 3924716020, 4905895025, 6279545632, 7849432040, 9811790050, 15698864080, 19623580100, 31397728160, 39247160200, 78494320400, 156988640800]

約数ペア:

[(1, 156988640800), (2, 78494320400), (4, 39247160200), (5, 31397728160), (8, 19623580100), (10, 15698864080), (16, 9811790050), (20, 7849432040), (25, 6279545632), (32, 4905895025), (40, 3924716020), (50, 3139772816), (80, 1962358010), (100, 1569886408), (160, 981179005), (200, 784943204), (400, 392471602), (800, 196235801), (2399, 65439200), (4798, 32719600), (9596, 16359800), (11995, 13087840), (19192, 8179900), (23990, 6543920), (38384, 4089950), (47980, 3271960), (59975, 2617568), (76768, 2044975), (81799, 1919200), (95960, 1635980), (119950, 1308784), (163598, 959600), (191920, 817990), (239900, 654392), (327196, 479800), (383840, 408995)]