129521600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 126

約数和(自身を含む): 345826080

約数和(自身を除く): 216304480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 320, 325, 338, 400, 416, 479, 520, 650, 676, 800, 832, 845, 958, 1040, 1300, 1352, 1600, 1690, 1916, 2080, 2395, 2600, 2704, 3380, 3832, 4160, 4225, 4790, 5200, 5408, 6227, 6760, 7664, 8450, 9580, 10400, 10816, 11975, 12454, 13520, 15328, 16900, 19160, 20800, 23950, 24908, 27040, 30656, 31135, 33800, 38320, 47900, 49816, 54080, 62270, 67600, 76640, 80951, 95800, 99632, 124540, 135200, 153280, 155675, 161902, 191600, 199264, 249080, 270400, 311350, 323804, 383200, 398528, 404755, 498160, 622700, 647608, 766400, 809510, 996320, 1245400, 1295216, 1619020, 1992640, 2023775, 2490800, 2590432, 3238040, 4047550, 4981600, 5180864, 6476080, 8095100, 9963200, 12952160, 16190200, 25904320, 32380400, 64760800, 129521600]

約数ペア:

[(1, 129521600), (2, 64760800), (4, 32380400), (5, 25904320), (8, 16190200), (10, 12952160), (13, 9963200), (16, 8095100), (20, 6476080), (25, 5180864), (26, 4981600), (32, 4047550), (40, 3238040), (50, 2590432), (52, 2490800), (64, 2023775), (65, 1992640), (80, 1619020), (100, 1295216), (104, 1245400), (130, 996320), (160, 809510), (169, 766400), (200, 647608), (208, 622700), (260, 498160), (320, 404755), (325, 398528), (338, 383200), (400, 323804), (416, 311350), (479, 270400), (520, 249080), (650, 199264), (676, 191600), (800, 161902), (832, 155675), (845, 153280), (958, 135200), (1040, 124540), (1300, 99632), (1352, 95800), (1600, 80951), (1690, 76640), (1916, 67600), (2080, 62270), (2395, 54080), (2600, 49816), (2704, 47900), (3380, 38320), (3832, 33800), (4160, 31135), (4225, 30656), (4790, 27040), (5200, 24908), (5408, 23950), (6227, 20800), (6760, 19160), (7664, 16900), (8450, 15328), (9580, 13520), (10400, 12454), (10816, 11975)]