129218800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8731}}^1$

素因数の和:8786

約数の個数: 60

約数和(自身を含む): 318875176

約数和(自身を除く): 189656376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 8731, 14800, 17462, 34924, 43655, 69848, 87310, 139696, 174620, 218275, 323047, 349240, 436550, 646094, 698480, 873100, 1292188, 1615235, 1746200, 2584376, 3230470, 3492400, 5168752, 6460940, 8076175, 12921880, 16152350, 25843760, 32304700, 64609400, 129218800]

約数ペア:

[(1, 129218800), (2, 64609400), (4, 32304700), (5, 25843760), (8, 16152350), (10, 12921880), (16, 8076175), (20, 6460940), (25, 5168752), (37, 3492400), (40, 3230470), (50, 2584376), (74, 1746200), (80, 1615235), (100, 1292188), (148, 873100), (185, 698480), (200, 646094), (296, 436550), (370, 349240), (400, 323047), (592, 218275), (740, 174620), (925, 139696), (1480, 87310), (1850, 69848), (2960, 43655), (3700, 34924), (7400, 17462), (8731, 14800)]