84658640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5700

約数の個数: 80

約数和(自身を含む): 227396160

約数和(自身を除く): 142737520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 5659, 7480, 11318, 14960, 22636, 28295, 45272, 56590, 62249, 90544, 96203, 113180, 124498, 192406, 226360, 248996, 311245, 384812, 452720, 481015, 497992, 622490, 769624, 962030, 995984, 1058233, 1244980, 1539248, 1924060, 2116466, 2489960, 3848120, 4232932, 4979920, 5291165, 7696240, 8465864, 10582330, 16931728, 21164660, 42329320, 84658640]

約数ペア:

[(1, 84658640), (2, 42329320), (4, 21164660), (5, 16931728), (8, 10582330), (10, 8465864), (11, 7696240), (16, 5291165), (17, 4979920), (20, 4232932), (22, 3848120), (34, 2489960), (40, 2116466), (44, 1924060), (55, 1539248), (68, 1244980), (80, 1058233), (85, 995984), (88, 962030), (110, 769624), (136, 622490), (170, 497992), (176, 481015), (187, 452720), (220, 384812), (272, 311245), (340, 248996), (374, 226360), (440, 192406), (680, 124498), (748, 113180), (880, 96203), (935, 90544), (1360, 62249), (1496, 56590), (1870, 45272), (2992, 28295), (3740, 22636), (5659, 14960), (7480, 11318)]