61739920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4168

約数の個数: 80

約数和(自身を含む): 165846528

約数和(自身を除く): 104106608

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, 4127, 7480, 8254, 14960, 16508, 20635, 33016, 41270, 45397, 66032, 70159, 82540, 90794, 140318, 165080, 181588, 226985, 280636, 330160, 350795, 363176, 453970, 561272, 701590, 726352, 771749, 907940, 1122544, 1403180, 1543498, 1815880, 2806360, 3086996, 3631760, 3858745, 5612720, 6173992, 7717490, 12347984, 15434980, 30869960, 61739920]

約数ペア:

[(1, 61739920), (2, 30869960), (4, 15434980), (5, 12347984), (8, 7717490), (10, 6173992), (11, 5612720), (16, 3858745), (17, 3631760), (20, 3086996), (22, 2806360), (34, 1815880), (40, 1543498), (44, 1403180), (55, 1122544), (68, 907940), (80, 771749), (85, 726352), (88, 701590), (110, 561272), (136, 453970), (170, 363176), (176, 350795), (187, 330160), (220, 280636), (272, 226985), (340, 181588), (374, 165080), (440, 140318), (680, 90794), (748, 82540), (880, 70159), (935, 66032), (1360, 45397), (1496, 41270), (1870, 33016), (2992, 20635), (3740, 16508), (4127, 14960), (7480, 8254)]