2577920240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1499}}^1$

素因数の和:1639

約数の個数: 160

約数和(自身を含む): 7124544000

約数和(自身を除く): 4546623760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 83, 112, 140, 148, 166, 185, 259, 280, 296, 332, 370, 415, 518, 560, 581, 592, 664, 740, 830, 1036, 1162, 1295, 1328, 1480, 1499, 1660, 2072, 2324, 2590, 2905, 2960, 2998, 3071, 3320, 4144, 4648, 5180, 5810, 5996, 6142, 6640, 7495, 9296, 10360, 10493, 11620, 11992, 12284, 14990, 15355, 20720, 20986, 21497, 23240, 23984, 24568, 29980, 30710, 41972, 42994, 46480, 49136, 52465, 55463, 59960, 61420, 83944, 85988, 104930, 107485, 110926, 119920, 122840, 124417, 167888, 171976, 209860, 214970, 221852, 245680, 248834, 277315, 343952, 388241, 419720, 429940, 443704, 497668, 554630, 622085, 776482, 839440, 859880, 870919, 887408, 995336, 1109260, 1244170, 1552964, 1719760, 1741838, 1941205, 1990672, 2218520, 2488340, 3105928, 3483676, 3882410, 4354595, 4437040, 4603429, 4976680, 6211856, 6967352, 7764820, 8709190, 9206858, 9953360, 13934704, 15529640, 17418380, 18413716, 23017145, 31059280, 32224003, 34836760, 36827432, 46034290, 64448006, 69673520, 73654864, 92068580, 128896012, 161120015, 184137160, 257792024, 322240030, 368274320, 515584048, 644480060, 1288960120, 2577920240]

約数ペア:

[(1, 2577920240), (2, 1288960120), (4, 644480060), (5, 515584048), (7, 368274320), (8, 322240030), (10, 257792024), (14, 184137160), (16, 161120015), (20, 128896012), (28, 92068580), (35, 73654864), (37, 69673520), (40, 64448006), (56, 46034290), (70, 36827432), (74, 34836760), (80, 32224003), (83, 31059280), (112, 23017145), (140, 18413716), (148, 17418380), (166, 15529640), (185, 13934704), (259, 9953360), (280, 9206858), (296, 8709190), (332, 7764820), (370, 6967352), (415, 6211856), (518, 4976680), (560, 4603429), (581, 4437040), (592, 4354595), (664, 3882410), (740, 3483676), (830, 3105928), (1036, 2488340), (1162, 2218520), (1295, 1990672), (1328, 1941205), (1480, 1741838), (1499, 1719760), (1660, 1552964), (2072, 1244170), (2324, 1109260), (2590, 995336), (2905, 887408), (2960, 870919), (2998, 859880), (3071, 839440), (3320, 776482), (4144, 622085), (4648, 554630), (5180, 497668), (5810, 443704), (5996, 429940), (6142, 419720), (6640, 388241), (7495, 343952), (9296, 277315), (10360, 248834), (10493, 245680), (11620, 221852), (11992, 214970), (12284, 209860), (14990, 171976), (15355, 167888), (20720, 124417), (20986, 122840), (21497, 119920), (23240, 110926), (23984, 107485), (24568, 104930), (29980, 85988), (30710, 83944), (41972, 61420), (42994, 59960), (46480, 55463), (49136, 52465)]