81134760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{96589}}^1$

素因数の和:96610

約数の個数: 64

約数和(自身を含む): 278179200

約数和(自身を除く): 197044440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 96589, 193178, 289767, 386356, 482945, 579534, 676123, 772712, 965890, 1159068, 1352246, 1448835, 1931780, 2028369, 2318136, 2704492, 2897670, 3380615, 3863560, 4056738, 5408984, 5795340, 6761230, 8113476, 10141845, 11590680, 13522460, 16226952, 20283690, 27044920, 40567380, 81134760]

約数ペア:

[(1, 81134760), (2, 40567380), (3, 27044920), (4, 20283690), (5, 16226952), (6, 13522460), (7, 11590680), (8, 10141845), (10, 8113476), (12, 6761230), (14, 5795340), (15, 5408984), (20, 4056738), (21, 3863560), (24, 3380615), (28, 2897670), (30, 2704492), (35, 2318136), (40, 2028369), (42, 1931780), (56, 1448835), (60, 1352246), (70, 1159068), (84, 965890), (105, 772712), (120, 676123), (140, 579534), (168, 482945), (210, 386356), (280, 289767), (420, 193178), (840, 96589)]