325375960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 914457600

約数和(自身を除く): 589081640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 260, 280, 284, 355, 364, 455, 497, 520, 568, 710, 728, 910, 923, 994, 1259, 1420, 1820, 1846, 1988, 2485, 2518, 2840, 3640, 3692, 3976, 4615, 4970, 5036, 6295, 6461, 7384, 8813, 9230, 9940, 10072, 12590, 12922, 16367, 17626, 18460, 19880, 25180, 25844, 32305, 32734, 35252, 36920, 44065, 50360, 51688, 64610, 65468, 70504, 81835, 88130, 89389, 114569, 129220, 130936, 163670, 176260, 178778, 229138, 258440, 327340, 352520, 357556, 446945, 458276, 572845, 625723, 654680, 715112, 893890, 916552, 1145690, 1162057, 1251446, 1787780, 2291380, 2324114, 2502892, 3128615, 3575560, 4582760, 4648228, 5005784, 5810285, 6257230, 8134399, 9296456, 11620570, 12514460, 16268798, 23241140, 25028920, 32537596, 40671995, 46482280, 65075192, 81343990, 162687980, 325375960]

約数ペア:

[(1, 325375960), (2, 162687980), (4, 81343990), (5, 65075192), (7, 46482280), (8, 40671995), (10, 32537596), (13, 25028920), (14, 23241140), (20, 16268798), (26, 12514460), (28, 11620570), (35, 9296456), (40, 8134399), (52, 6257230), (56, 5810285), (65, 5005784), (70, 4648228), (71, 4582760), (91, 3575560), (104, 3128615), (130, 2502892), (140, 2324114), (142, 2291380), (182, 1787780), (260, 1251446), (280, 1162057), (284, 1145690), (355, 916552), (364, 893890), (455, 715112), (497, 654680), (520, 625723), (568, 572845), (710, 458276), (728, 446945), (910, 357556), (923, 352520), (994, 327340), (1259, 258440), (1420, 229138), (1820, 178778), (1846, 176260), (1988, 163670), (2485, 130936), (2518, 129220), (2840, 114569), (3640, 89389), (3692, 88130), (3976, 81835), (4615, 70504), (4970, 65468), (5036, 64610), (6295, 51688), (6461, 50360), (7384, 44065), (8813, 36920), (9230, 35252), (9940, 32734), (10072, 32305), (12590, 25844), (12922, 25180), (16367, 19880), (17626, 18460)]