129924800

素因数分解:

$2^6\times 5^2\times {\mathrm{81203}}^1$

素因数の和:81225

約数の個数: 42

約数和(自身を含む): 319700148

約数和(自身を除く): 189775348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 81203, 162406, 324812, 406015, 649624, 812030, 1299248, 1624060, 2030075, 2598496, 3248120, 4060150, 5196992, 6496240, 8120300, 12992480, 16240600, 25984960, 32481200, 64962400, 129924800]

約数ペア:

[(1, 129924800), (2, 64962400), (4, 32481200), (5, 25984960), (8, 16240600), (10, 12992480), (16, 8120300), (20, 6496240), (25, 5196992), (32, 4060150), (40, 3248120), (50, 2598496), (64, 2030075), (80, 1624060), (100, 1299248), (160, 812030), (200, 649624), (320, 406015), (400, 324812), (800, 162406), (1600, 81203)]