129011200

素因数分解:

$2^9\times 5^2\times {\mathrm{10079}}^1$

素因数の和:10107

約数の個数: 60

約数和(自身を含む): 319667040

約数和(自身を除く): 190655840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 10079, 12800, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 251975, 322528, 403160, 503950, 645056, 806320, 1007900, 1290112, 1612640, 2015800, 2580224, 3225280, 4031600, 5160448, 6450560, 8063200, 12901120, 16126400, 25802240, 32252800, 64505600, 129011200]

約数ペア:

[(1, 129011200), (2, 64505600), (4, 32252800), (5, 25802240), (8, 16126400), (10, 12901120), (16, 8063200), (20, 6450560), (25, 5160448), (32, 4031600), (40, 3225280), (50, 2580224), (64, 2015800), (80, 1612640), (100, 1290112), (128, 1007900), (160, 806320), (200, 645056), (256, 503950), (320, 403160), (400, 322528), (512, 251975), (640, 201580), (800, 161264), (1280, 100790), (1600, 80632), (2560, 50395), (3200, 40316), (6400, 20158), (10079, 12800)]