4312880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 12253680

約数和(自身を除く): 7940800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 169, 176, 208, 220, 232, 260, 286, 290, 319, 338, 377, 440, 464, 520, 572, 580, 638, 676, 715, 754, 845, 880, 1040, 1144, 1160, 1276, 1352, 1430, 1508, 1595, 1690, 1859, 1885, 2288, 2320, 2552, 2704, 2860, 3016, 3190, 3380, 3718, 3770, 4147, 4901, 5104, 5720, 6032, 6380, 6760, 7436, 7540, 8294, 9295, 9802, 11440, 12760, 13520, 14872, 15080, 16588, 18590, 19604, 20735, 24505, 25520, 29744, 30160, 33176, 37180, 39208, 41470, 49010, 53911, 66352, 74360, 78416, 82940, 98020, 107822, 148720, 165880, 196040, 215644, 269555, 331760, 392080, 431288, 539110, 862576, 1078220, 2156440, 4312880]

約数ペア:

[(1, 4312880), (2, 2156440), (4, 1078220), (5, 862576), (8, 539110), (10, 431288), (11, 392080), (13, 331760), (16, 269555), (20, 215644), (22, 196040), (26, 165880), (29, 148720), (40, 107822), (44, 98020), (52, 82940), (55, 78416), (58, 74360), (65, 66352), (80, 53911), (88, 49010), (104, 41470), (110, 39208), (116, 37180), (130, 33176), (143, 30160), (145, 29744), (169, 25520), (176, 24505), (208, 20735), (220, 19604), (232, 18590), (260, 16588), (286, 15080), (290, 14872), (319, 13520), (338, 12760), (377, 11440), (440, 9802), (464, 9295), (520, 8294), (572, 7540), (580, 7436), (638, 6760), (676, 6380), (715, 6032), (754, 5720), (845, 5104), (880, 4901), (1040, 4147), (1144, 3770), (1160, 3718), (1276, 3380), (1352, 3190), (1430, 3016), (1508, 2860), (1595, 2704), (1690, 2552), (1859, 2320), (1885, 2288)]