64810367000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{1993}}^1$

素因数の和:3094

約数の個数: 128

約数和(自身を含む): 156776256000

約数和(自身を除く): 91965889000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1049, 1240, 1550, 1993, 2098, 3100, 3875, 3986, 4196, 5245, 6200, 7750, 7972, 8392, 9965, 10490, 15500, 15944, 19930, 20980, 26225, 31000, 32519, 39860, 41960, 49825, 52450, 61783, 65038, 79720, 99650, 104900, 123566, 130076, 131125, 162595, 199300, 209800, 247132, 249125, 260152, 262250, 308915, 325190, 398600, 494264, 498250, 524500, 617830, 650380, 812975, 996500, 1049000, 1235660, 1300760, 1544575, 1625950, 1993000, 2090657, 2471320, 3089150, 3251900, 4064875, 4181314, 6178300, 6503800, 7722875, 8129750, 8362628, 10453285, 12356600, 15445750, 16259500, 16725256, 20906570, 30891500, 32519000, 41813140, 52266425, 61783000, 64810367, 83626280, 104532850, 129620734, 209065700, 259241468, 261332125, 324051835, 418131400, 518482936, 522664250, 648103670, 1045328500, 1296207340, 1620259175, 2090657000, 2592414680, 3240518350, 6481036700, 8101295875, 12962073400, 16202591750, 32405183500, 64810367000]

約数ペア:

[(1, 64810367000), (2, 32405183500), (4, 16202591750), (5, 12962073400), (8, 8101295875), (10, 6481036700), (20, 3240518350), (25, 2592414680), (31, 2090657000), (40, 1620259175), (50, 1296207340), (62, 1045328500), (100, 648103670), (124, 522664250), (125, 518482936), (155, 418131400), (200, 324051835), (248, 261332125), (250, 259241468), (310, 209065700), (500, 129620734), (620, 104532850), (775, 83626280), (1000, 64810367), (1049, 61783000), (1240, 52266425), (1550, 41813140), (1993, 32519000), (2098, 30891500), (3100, 20906570), (3875, 16725256), (3986, 16259500), (4196, 15445750), (5245, 12356600), (6200, 10453285), (7750, 8362628), (7972, 8129750), (8392, 7722875), (9965, 6503800), (10490, 6178300), (15500, 4181314), (15944, 4064875), (19930, 3251900), (20980, 3089150), (26225, 2471320), (31000, 2090657), (32519, 1993000), (39860, 1625950), (41960, 1544575), (49825, 1300760), (52450, 1235660), (61783, 1049000), (65038, 996500), (79720, 812975), (99650, 650380), (104900, 617830), (123566, 524500), (130076, 498250), (131125, 494264), (162595, 398600), (199300, 325190), (209800, 308915), (247132, 262250), (249125, 260152)]