57810920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 147312000

約数和(自身を除く): 89501080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 43, 58, 61, 76, 86, 95, 116, 122, 145, 152, 172, 190, 215, 232, 244, 290, 305, 344, 380, 430, 488, 551, 580, 610, 760, 817, 860, 1102, 1159, 1160, 1220, 1247, 1634, 1720, 1769, 2204, 2318, 2440, 2494, 2623, 2755, 3268, 3538, 4085, 4408, 4636, 4988, 5246, 5510, 5795, 6235, 6536, 7076, 8170, 8845, 9272, 9976, 10492, 11020, 11590, 12470, 13115, 14152, 16340, 17690, 20984, 22040, 23180, 23693, 24940, 26230, 32680, 33611, 35380, 46360, 47386, 49837, 49880, 52460, 67222, 70760, 76067, 94772, 99674, 104920, 118465, 134444, 152134, 168055, 189544, 199348, 236930, 249185, 268888, 304268, 336110, 380335, 398696, 473860, 498370, 608536, 672220, 760670, 947720, 996740, 1344440, 1445273, 1521340, 1993480, 2890546, 3042680, 5781092, 7226365, 11562184, 14452730, 28905460, 57810920]

約数ペア:

[(1, 57810920), (2, 28905460), (4, 14452730), (5, 11562184), (8, 7226365), (10, 5781092), (19, 3042680), (20, 2890546), (29, 1993480), (38, 1521340), (40, 1445273), (43, 1344440), (58, 996740), (61, 947720), (76, 760670), (86, 672220), (95, 608536), (116, 498370), (122, 473860), (145, 398696), (152, 380335), (172, 336110), (190, 304268), (215, 268888), (232, 249185), (244, 236930), (290, 199348), (305, 189544), (344, 168055), (380, 152134), (430, 134444), (488, 118465), (551, 104920), (580, 99674), (610, 94772), (760, 76067), (817, 70760), (860, 67222), (1102, 52460), (1159, 49880), (1160, 49837), (1220, 47386), (1247, 46360), (1634, 35380), (1720, 33611), (1769, 32680), (2204, 26230), (2318, 24940), (2440, 23693), (2494, 23180), (2623, 22040), (2755, 20984), (3268, 17690), (3538, 16340), (4085, 14152), (4408, 13115), (4636, 12470), (4988, 11590), (5246, 11020), (5510, 10492), (5795, 9976), (6235, 9272), (6536, 8845), (7076, 8170)]