12779160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 38728800

約数和(自身を除く): 25949640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 977, 1090, 1308, 1635, 1954, 2180, 2616, 2931, 3270, 3908, 4360, 4885, 5862, 6540, 7816, 9770, 11724, 13080, 14655, 19540, 23448, 29310, 39080, 58620, 106493, 117240, 212986, 319479, 425972, 532465, 638958, 851944, 1064930, 1277916, 1597395, 2129860, 2555832, 3194790, 4259720, 6389580, 12779160]

約数ペア:

[(1, 12779160), (2, 6389580), (3, 4259720), (4, 3194790), (5, 2555832), (6, 2129860), (8, 1597395), (10, 1277916), (12, 1064930), (15, 851944), (20, 638958), (24, 532465), (30, 425972), (40, 319479), (60, 212986), (109, 117240), (120, 106493), (218, 58620), (327, 39080), (436, 29310), (545, 23448), (654, 19540), (872, 14655), (977, 13080), (1090, 11724), (1308, 9770), (1635, 7816), (1954, 6540), (2180, 5862), (2616, 4885), (2931, 4360), (3270, 3908)]