133012720

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6899}}^1$

素因数の和:7153

約数の個数: 40

約数和(自身を含む): 310582800

約数和(自身を除く): 177570080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 6899, 9640, 13798, 19280, 27596, 34495, 55192, 68990, 110384, 137980, 275960, 551920, 1662659, 3325318, 6650636, 8313295, 13301272, 16626590, 26602544, 33253180, 66506360, 133012720]

約数ペア:

[(1, 133012720), (2, 66506360), (4, 33253180), (5, 26602544), (8, 16626590), (10, 13301272), (16, 8313295), (20, 6650636), (40, 3325318), (80, 1662659), (241, 551920), (482, 275960), (964, 137980), (1205, 110384), (1928, 68990), (2410, 55192), (3856, 34495), (4820, 27596), (6899, 19280), (9640, 13798)]