71311600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10487}}^1$

素因数の和:10522

約数の個数: 60

約数和(自身を含む): 181421424

約数和(自身を除く): 110109824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 10487, 20974, 41948, 52435, 83896, 104870, 167792, 178279, 209740, 262175, 356558, 419480, 524350, 713116, 838960, 891395, 1048700, 1426232, 1782790, 2097400, 2852464, 3565580, 4194800, 4456975, 7131160, 8913950, 14262320, 17827900, 35655800, 71311600]

約数ペア:

[(1, 71311600), (2, 35655800), (4, 17827900), (5, 14262320), (8, 8913950), (10, 7131160), (16, 4456975), (17, 4194800), (20, 3565580), (25, 2852464), (34, 2097400), (40, 1782790), (50, 1426232), (68, 1048700), (80, 891395), (85, 838960), (100, 713116), (136, 524350), (170, 419480), (200, 356558), (272, 262175), (340, 209740), (400, 178279), (425, 167792), (680, 104870), (850, 83896), (1360, 52435), (1700, 41948), (3400, 20974), (6800, 10487)]