157098560

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2467}}^1$

素因数の和:2683

約数の個数: 56

約数和(自身を含む): 376123200

約数和(自身を除く): 219024640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 2467, 3184, 3980, 4934, 6368, 7960, 9868, 12335, 12736, 15920, 19736, 24670, 31840, 39472, 49340, 63680, 78944, 98680, 157888, 197360, 394720, 490933, 789440, 981866, 1963732, 2454665, 3927464, 4909330, 7854928, 9818660, 15709856, 19637320, 31419712, 39274640, 78549280, 157098560]

約数ペア:

[(1, 157098560), (2, 78549280), (4, 39274640), (5, 31419712), (8, 19637320), (10, 15709856), (16, 9818660), (20, 7854928), (32, 4909330), (40, 3927464), (64, 2454665), (80, 1963732), (160, 981866), (199, 789440), (320, 490933), (398, 394720), (796, 197360), (995, 157888), (1592, 98680), (1990, 78944), (2467, 63680), (3184, 49340), (3980, 39472), (4934, 31840), (6368, 24670), (7960, 19736), (9868, 15920), (12335, 12736)]