85389720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 193302120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 431, 508, 520, 635, 762, 780, 862, 1016, 1270, 1293, 1524, 1560, 1651, 1724, 1905, 2155, 2540, 2586, 3048, 3302, 3448, 3810, 4310, 4953, 5080, 5172, 5603, 6465, 6604, 7620, 8255, 8620, 9906, 10344, 11206, 12930, 13208, 15240, 16510, 16809, 17240, 19812, 22412, 24765, 25860, 28015, 33020, 33618, 39624, 44824, 49530, 51720, 54737, 56030, 66040, 67236, 84045, 99060, 109474, 112060, 134472, 164211, 168090, 198120, 218948, 224120, 273685, 328422, 336180, 437896, 547370, 656844, 672360, 711581, 821055, 1094740, 1313688, 1423162, 1642110, 2134743, 2189480, 2846324, 3284220, 3557905, 4269486, 5692648, 6568440, 7115810, 8538972, 10673715, 14231620, 17077944, 21347430, 28463240, 42694860, 85389720]

約数ペア:

[(1, 85389720), (2, 42694860), (3, 28463240), (4, 21347430), (5, 17077944), (6, 14231620), (8, 10673715), (10, 8538972), (12, 7115810), (13, 6568440), (15, 5692648), (20, 4269486), (24, 3557905), (26, 3284220), (30, 2846324), (39, 2189480), (40, 2134743), (52, 1642110), (60, 1423162), (65, 1313688), (78, 1094740), (104, 821055), (120, 711581), (127, 672360), (130, 656844), (156, 547370), (195, 437896), (254, 336180), (260, 328422), (312, 273685), (381, 224120), (390, 218948), (431, 198120), (508, 168090), (520, 164211), (635, 134472), (762, 112060), (780, 109474), (862, 99060), (1016, 84045), (1270, 67236), (1293, 66040), (1524, 56030), (1560, 54737), (1651, 51720), (1724, 49530), (1905, 44824), (2155, 39624), (2540, 33618), (2586, 33020), (3048, 28015), (3302, 25860), (3448, 24765), (3810, 22412), (4310, 19812), (4953, 17240), (5080, 16809), (5172, 16510), (5603, 15240), (6465, 13208), (6604, 12930), (7620, 11206), (8255, 10344), (8620, 9906)]