160198000

素因数分解:

$2^4\times 5^3\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:659

約数の個数: 80

約数和(自身を含む): 390439296

約数和(自身を除く): 230241296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 173, 200, 250, 346, 400, 463, 500, 692, 865, 926, 1000, 1384, 1730, 1852, 2000, 2315, 2768, 3460, 3704, 4325, 4630, 6920, 7408, 8650, 9260, 11575, 13840, 17300, 18520, 21625, 23150, 34600, 37040, 43250, 46300, 57875, 69200, 80099, 86500, 92600, 115750, 160198, 173000, 185200, 231500, 320396, 346000, 400495, 463000, 640792, 800990, 926000, 1281584, 1601980, 2002475, 3203960, 4004950, 6407920, 8009900, 10012375, 16019800, 20024750, 32039600, 40049500, 80099000, 160198000]

約数ペア:

[(1, 160198000), (2, 80099000), (4, 40049500), (5, 32039600), (8, 20024750), (10, 16019800), (16, 10012375), (20, 8009900), (25, 6407920), (40, 4004950), (50, 3203960), (80, 2002475), (100, 1601980), (125, 1281584), (173, 926000), (200, 800990), (250, 640792), (346, 463000), (400, 400495), (463, 346000), (500, 320396), (692, 231500), (865, 185200), (926, 173000), (1000, 160198), (1384, 115750), (1730, 92600), (1852, 86500), (2000, 80099), (2315, 69200), (2768, 57875), (3460, 46300), (3704, 43250), (4325, 37040), (4630, 34600), (6920, 23150), (7408, 21625), (8650, 18520), (9260, 17300), (11575, 13840)]