129379040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 354461184

約数和(自身を除く): 225082144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1627, 1988, 2272, 2485, 2840, 3254, 3976, 4970, 5680, 6508, 7952, 8135, 9940, 11360, 11389, 13016, 15904, 16270, 19880, 22778, 26032, 32540, 39760, 45556, 52064, 56945, 65080, 79520, 91112, 113890, 115517, 130160, 182224, 227780, 231034, 260320, 364448, 455560, 462068, 577585, 808619, 911120, 924136, 1155170, 1617238, 1822240, 1848272, 2310340, 3234476, 3696544, 4043095, 4620680, 6468952, 8086190, 9241360, 12937904, 16172380, 18482720, 25875808, 32344760, 64689520, 129379040]

約数ペア:

[(1, 129379040), (2, 64689520), (4, 32344760), (5, 25875808), (7, 18482720), (8, 16172380), (10, 12937904), (14, 9241360), (16, 8086190), (20, 6468952), (28, 4620680), (32, 4043095), (35, 3696544), (40, 3234476), (56, 2310340), (70, 1848272), (71, 1822240), (80, 1617238), (112, 1155170), (140, 924136), (142, 911120), (160, 808619), (224, 577585), (280, 462068), (284, 455560), (355, 364448), (497, 260320), (560, 231034), (568, 227780), (710, 182224), (994, 130160), (1120, 115517), (1136, 113890), (1420, 91112), (1627, 79520), (1988, 65080), (2272, 56945), (2485, 52064), (2840, 45556), (3254, 39760), (3976, 32540), (4970, 26032), (5680, 22778), (6508, 19880), (7952, 16270), (8135, 15904), (9940, 13016), (11360, 11389)]