131365360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8089}}^1$

素因数の和:8138

約数の個数: 80

約数和(自身を含む): 361137600

約数和(自身を除く): 229772240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8089, 8120, 16178, 16240, 32356, 40445, 56623, 64712, 80890, 113246, 129424, 161780, 226492, 234581, 283115, 323560, 452984, 469162, 566230, 647120, 905968, 938324, 1132460, 1172905, 1642067, 1876648, 2264920, 2345810, 3284134, 3753296, 4529840, 4691620, 6568268, 8210335, 9383240, 13136536, 16420670, 18766480, 26273072, 32841340, 65682680, 131365360]

約数ペア:

[(1, 131365360), (2, 65682680), (4, 32841340), (5, 26273072), (7, 18766480), (8, 16420670), (10, 13136536), (14, 9383240), (16, 8210335), (20, 6568268), (28, 4691620), (29, 4529840), (35, 3753296), (40, 3284134), (56, 2345810), (58, 2264920), (70, 1876648), (80, 1642067), (112, 1172905), (116, 1132460), (140, 938324), (145, 905968), (203, 647120), (232, 566230), (280, 469162), (290, 452984), (406, 323560), (464, 283115), (560, 234581), (580, 226492), (812, 161780), (1015, 129424), (1160, 113246), (1624, 80890), (2030, 64712), (2320, 56623), (3248, 40445), (4060, 32356), (8089, 16240), (8120, 16178)]