149080640

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1249}}^1$

素因数の和:1639

約数の個数: 56

約数和(自身を含む): 356235000

約数和(自身を除く): 207154360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 746, 1249, 1492, 1865, 2498, 2984, 3730, 4996, 5968, 6245, 7460, 9992, 11936, 12490, 14920, 19984, 23872, 24980, 29840, 39968, 49960, 59680, 79936, 99920, 119360, 199840, 399680, 465877, 931754, 1863508, 2329385, 3727016, 4658770, 7454032, 9317540, 14908064, 18635080, 29816128, 37270160, 74540320, 149080640]

約数ペア:

[(1, 149080640), (2, 74540320), (4, 37270160), (5, 29816128), (8, 18635080), (10, 14908064), (16, 9317540), (20, 7454032), (32, 4658770), (40, 3727016), (64, 2329385), (80, 1863508), (160, 931754), (320, 465877), (373, 399680), (746, 199840), (1249, 119360), (1492, 99920), (1865, 79936), (2498, 59680), (2984, 49960), (3730, 39968), (4996, 29840), (5968, 24980), (6245, 23872), (7460, 19984), (9992, 14920), (11936, 12490)]