129760320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7988

約数の個数: 112

約数和(自身を含む): 436278528

約数和(自身を除く): 306518208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 7951, 8160, 15902, 16320, 23853, 31804, 39755, 47706, 63608, 79510, 95412, 119265, 127216, 135167, 159020, 190824, 238530, 254432, 270334, 318040, 381648, 405501, 477060, 508864, 540668, 636080, 675835, 763296, 811002, 954120, 1081336, 1272160, 1351670, 1526592, 1622004, 1908240, 2027505, 2162672, 2544320, 2703340, 3244008, 3816480, 4055010, 4325344, 5406680, 6488016, 7632960, 8110020, 8650688, 10813360, 12976032, 16220040, 21626720, 25952064, 32440080, 43253440, 64880160, 129760320]

約数ペア:

[(1, 129760320), (2, 64880160), (3, 43253440), (4, 32440080), (5, 25952064), (6, 21626720), (8, 16220040), (10, 12976032), (12, 10813360), (15, 8650688), (16, 8110020), (17, 7632960), (20, 6488016), (24, 5406680), (30, 4325344), (32, 4055010), (34, 3816480), (40, 3244008), (48, 2703340), (51, 2544320), (60, 2162672), (64, 2027505), (68, 1908240), (80, 1622004), (85, 1526592), (96, 1351670), (102, 1272160), (120, 1081336), (136, 954120), (160, 811002), (170, 763296), (192, 675835), (204, 636080), (240, 540668), (255, 508864), (272, 477060), (320, 405501), (340, 381648), (408, 318040), (480, 270334), (510, 254432), (544, 238530), (680, 190824), (816, 159020), (960, 135167), (1020, 127216), (1088, 119265), (1360, 95412), (1632, 79510), (2040, 63608), (2720, 47706), (3264, 39755), (4080, 31804), (5440, 23853), (7951, 16320), (8160, 15902)]