67500800

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 171082800

約数和(自身を除く): 103582000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 199, 200, 212, 256, 265, 320, 398, 400, 424, 530, 640, 796, 800, 848, 995, 1060, 1280, 1325, 1592, 1600, 1696, 1990, 2120, 2650, 3184, 3200, 3392, 3980, 4240, 4975, 5300, 6368, 6400, 6784, 7960, 8480, 9950, 10547, 10600, 12736, 13568, 15920, 16960, 19900, 21094, 21200, 25472, 31840, 33920, 39800, 42188, 42400, 50944, 52735, 63680, 67840, 79600, 84376, 84800, 105470, 127360, 159200, 168752, 169600, 210940, 254720, 263675, 318400, 337504, 339200, 421880, 527350, 636800, 675008, 843760, 1054700, 1273600, 1350016, 1687520, 2109400, 2700032, 3375040, 4218800, 6750080, 8437600, 13500160, 16875200, 33750400, 67500800]

約数ペア:

[(1, 67500800), (2, 33750400), (4, 16875200), (5, 13500160), (8, 8437600), (10, 6750080), (16, 4218800), (20, 3375040), (25, 2700032), (32, 2109400), (40, 1687520), (50, 1350016), (53, 1273600), (64, 1054700), (80, 843760), (100, 675008), (106, 636800), (128, 527350), (160, 421880), (199, 339200), (200, 337504), (212, 318400), (256, 263675), (265, 254720), (320, 210940), (398, 169600), (400, 168752), (424, 159200), (530, 127360), (640, 105470), (796, 84800), (800, 84376), (848, 79600), (995, 67840), (1060, 63680), (1280, 52735), (1325, 50944), (1592, 42400), (1600, 42188), (1696, 39800), (1990, 33920), (2120, 31840), (2650, 25472), (3184, 21200), (3200, 21094), (3392, 19900), (3980, 16960), (4240, 15920), (4975, 13568), (5300, 12736), (6368, 10600), (6400, 10547), (6784, 9950), (7960, 8480)]