156968175200

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{985981}}^1$

素因数の和:986200

約数の個数: 72

約数和(自身を含む): 385124569200

約数和(自身を除く): 228156394000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 796, 800, 995, 1592, 1990, 3184, 3980, 4975, 6368, 7960, 9950, 15920, 19900, 31840, 39800, 79600, 159200, 985981, 1971962, 3943924, 4929905, 7887848, 9859810, 15775696, 19719620, 24649525, 31551392, 39439240, 49299050, 78878480, 98598100, 157756960, 196210219, 197196200, 392420438, 394392400, 784840876, 788784800, 981051095, 1569681752, 1962102190, 3139363504, 3924204380, 4905255475, 6278727008, 7848408760, 9810510950, 15696817520, 19621021900, 31393635040, 39242043800, 78484087600, 156968175200]

約数ペア:

[(1, 156968175200), (2, 78484087600), (4, 39242043800), (5, 31393635040), (8, 19621021900), (10, 15696817520), (16, 9810510950), (20, 7848408760), (25, 6278727008), (32, 4905255475), (40, 3924204380), (50, 3139363504), (80, 1962102190), (100, 1569681752), (160, 981051095), (199, 788784800), (200, 784840876), (398, 394392400), (400, 392420438), (796, 197196200), (800, 196210219), (995, 157756960), (1592, 98598100), (1990, 78878480), (3184, 49299050), (3980, 39439240), (4975, 31551392), (6368, 24649525), (7960, 19719620), (9950, 15775696), (15920, 9859810), (19900, 7887848), (31840, 4929905), (39800, 3943924), (79600, 1971962), (159200, 985981)]