80199660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4969}}^1$

素因数の和:5250

約数の個数: 48

約数和(自身を含む): 225439200

約数和(自身を除く): 145239540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 4969, 5380, 8070, 9938, 14907, 16140, 19876, 24845, 29814, 49690, 59628, 74535, 99380, 149070, 298140, 1336661, 2673322, 4009983, 5346644, 6683305, 8019966, 13366610, 16039932, 20049915, 26733220, 40099830, 80199660]

約数ペア:

[(1, 80199660), (2, 40099830), (3, 26733220), (4, 20049915), (5, 16039932), (6, 13366610), (10, 8019966), (12, 6683305), (15, 5346644), (20, 4009983), (30, 2673322), (60, 1336661), (269, 298140), (538, 149070), (807, 99380), (1076, 74535), (1345, 59628), (1614, 49690), (2690, 29814), (3228, 24845), (4035, 19876), (4969, 16140), (5380, 14907), (8070, 9938)]