408070020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{8087}}^1$

素因数の和:8157

約数の個数: 72

約数和(自身を含む): 1183500864

約数和(自身を除く): 775430844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1682, 1740, 2523, 3364, 4205, 5046, 8087, 8410, 10092, 12615, 16174, 16820, 24261, 25230, 32348, 40435, 48522, 50460, 80870, 97044, 121305, 161740, 234523, 242610, 469046, 485220, 703569, 938092, 1172615, 1407138, 2345230, 2814276, 3517845, 4690460, 6801167, 7035690, 13602334, 14071380, 20403501, 27204668, 34005835, 40807002, 68011670, 81614004, 102017505, 136023340, 204035010, 408070020]

約数ペア:

[(1, 408070020), (2, 204035010), (3, 136023340), (4, 102017505), (5, 81614004), (6, 68011670), (10, 40807002), (12, 34005835), (15, 27204668), (20, 20403501), (29, 14071380), (30, 13602334), (58, 7035690), (60, 6801167), (87, 4690460), (116, 3517845), (145, 2814276), (174, 2345230), (290, 1407138), (348, 1172615), (435, 938092), (580, 703569), (841, 485220), (870, 469046), (1682, 242610), (1740, 234523), (2523, 161740), (3364, 121305), (4205, 97044), (5046, 80870), (8087, 50460), (8410, 48522), (10092, 40435), (12615, 32348), (16174, 25230), (16820, 24261)]