56146680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6821

約数の個数: 96

約数和(自身を含む): 190438560

約数和(自身を除く): 134291880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 6781, 8280, 13562, 20343, 27124, 33905, 40686, 54248, 61029, 67810, 81372, 101715, 122058, 135620, 155963, 162744, 203430, 244116, 271240, 305145, 311926, 406860, 467889, 488232, 610290, 623852, 779815, 813720, 935778, 1220580, 1247704, 1403667, 1559630, 1871556, 2339445, 2441160, 2807334, 3119260, 3743112, 4678890, 5614668, 6238520, 7018335, 9357780, 11229336, 14036670, 18715560, 28073340, 56146680]

約数ペア:

[(1, 56146680), (2, 28073340), (3, 18715560), (4, 14036670), (5, 11229336), (6, 9357780), (8, 7018335), (9, 6238520), (10, 5614668), (12, 4678890), (15, 3743112), (18, 3119260), (20, 2807334), (23, 2441160), (24, 2339445), (30, 1871556), (36, 1559630), (40, 1403667), (45, 1247704), (46, 1220580), (60, 935778), (69, 813720), (72, 779815), (90, 623852), (92, 610290), (115, 488232), (120, 467889), (138, 406860), (180, 311926), (184, 305145), (207, 271240), (230, 244116), (276, 203430), (345, 162744), (360, 155963), (414, 135620), (460, 122058), (552, 101715), (690, 81372), (828, 67810), (920, 61029), (1035, 54248), (1380, 40686), (1656, 33905), (2070, 27124), (2760, 20343), (4140, 13562), (6781, 8280)]