64079200

素因数分解:

$2^5\times 5^2\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 157677408

約数和(自身を除く): 93598208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 173, 200, 346, 400, 463, 692, 800, 865, 926, 1384, 1730, 1852, 2315, 2768, 3460, 3704, 4325, 4630, 5536, 6920, 7408, 8650, 9260, 11575, 13840, 14816, 17300, 18520, 23150, 27680, 34600, 37040, 46300, 69200, 74080, 80099, 92600, 138400, 160198, 185200, 320396, 370400, 400495, 640792, 800990, 1281584, 1601980, 2002475, 2563168, 3203960, 4004950, 6407920, 8009900, 12815840, 16019800, 32039600, 64079200]

約数ペア:

[(1, 64079200), (2, 32039600), (4, 16019800), (5, 12815840), (8, 8009900), (10, 6407920), (16, 4004950), (20, 3203960), (25, 2563168), (32, 2002475), (40, 1601980), (50, 1281584), (80, 800990), (100, 640792), (160, 400495), (173, 370400), (200, 320396), (346, 185200), (400, 160198), (463, 138400), (692, 92600), (800, 80099), (865, 74080), (926, 69200), (1384, 46300), (1730, 37040), (1852, 34600), (2315, 27680), (2768, 23150), (3460, 18520), (3704, 17300), (4325, 14816), (4630, 13840), (5536, 11575), (6920, 9260), (7408, 8650)]