1771004040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2179}}^1$

素因数の和:2727

約数の個数: 128

約数和(自身を含む): 5735318400

約数和(自身を除く): 3964314360

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, 130, 156, 195, 260, 312, 390, 520, 521, 780, 1042, 1560, 1563, 2084, 2179, 2605, 3126, 4168, 4358, 5210, 6252, 6537, 6773, 7815, 8716, 10420, 10895, 12504, 13074, 13546, 15630, 17432, 20319, 20840, 21790, 26148, 27092, 28327, 31260, 32685, 33865, 40638, 43580, 52296, 54184, 56654, 62520, 65370, 67730, 81276, 84981, 87160, 101595, 113308, 130740, 135460, 141635, 162552, 169962, 203190, 226616, 261480, 270920, 283270, 339924, 406380, 424905, 566540, 679848, 812760, 849810, 1133080, 1135259, 1699620, 2270518, 3399240, 3405777, 4541036, 5676295, 6811554, 9082072, 11352590, 13623108, 14758367, 17028885, 22705180, 27246216, 29516734, 34057770, 44275101, 45410360, 59033468, 68115540, 73791835, 88550202, 118066936, 136231080, 147583670, 177100404, 221375505, 295167340, 354200808, 442751010, 590334680, 885502020, 1771004040]

約数ペア:

[(1, 1771004040), (2, 885502020), (3, 590334680), (4, 442751010), (5, 354200808), (6, 295167340), (8, 221375505), (10, 177100404), (12, 147583670), (13, 136231080), (15, 118066936), (20, 88550202), (24, 73791835), (26, 68115540), (30, 59033468), (39, 45410360), (40, 44275101), (52, 34057770), (60, 29516734), (65, 27246216), (78, 22705180), (104, 17028885), (120, 14758367), (130, 13623108), (156, 11352590), (195, 9082072), (260, 6811554), (312, 5676295), (390, 4541036), (520, 3405777), (521, 3399240), (780, 2270518), (1042, 1699620), (1560, 1135259), (1563, 1133080), (2084, 849810), (2179, 812760), (2605, 679848), (3126, 566540), (4168, 424905), (4358, 406380), (5210, 339924), (6252, 283270), (6537, 270920), (6773, 261480), (7815, 226616), (8716, 203190), (10420, 169962), (10895, 162552), (12504, 141635), (13074, 135460), (13546, 130740), (15630, 113308), (17432, 101595), (20319, 87160), (20840, 84981), (21790, 81276), (26148, 67730), (27092, 65370), (28327, 62520), (31260, 56654), (32685, 54184), (33865, 52296), (40638, 43580)]