133757560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 312595200

約数和(自身を除く): 178837640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 269, 310, 401, 538, 620, 802, 1076, 1240, 1345, 1604, 2005, 2152, 2690, 3208, 4010, 5380, 8020, 8339, 10760, 12431, 16040, 16678, 24862, 33356, 41695, 49724, 62155, 66712, 83390, 99448, 107869, 124310, 166780, 215738, 248620, 333560, 431476, 497240, 539345, 862952, 1078690, 2157380, 3343939, 4314760, 6687878, 13375756, 16719695, 26751512, 33439390, 66878780, 133757560]

約数ペア:

[(1, 133757560), (2, 66878780), (4, 33439390), (5, 26751512), (8, 16719695), (10, 13375756), (20, 6687878), (31, 4314760), (40, 3343939), (62, 2157380), (124, 1078690), (155, 862952), (248, 539345), (269, 497240), (310, 431476), (401, 333560), (538, 248620), (620, 215738), (802, 166780), (1076, 124310), (1240, 107869), (1345, 99448), (1604, 83390), (2005, 66712), (2152, 62155), (2690, 49724), (3208, 41695), (4010, 33356), (5380, 24862), (8020, 16678), (8339, 16040), (10760, 12431)]