87040620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6121}}^1$

素因数の和:6215

約数の個数: 72

約数和(自身を含む): 267408960

約数和(自身を除く): 180368340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 6121, 7110, 12242, 14220, 18363, 24484, 30605, 36726, 55089, 61210, 73452, 91815, 110178, 122420, 183630, 220356, 275445, 367260, 483559, 550890, 967118, 1101780, 1450677, 1934236, 2417795, 2901354, 4352031, 4835590, 5802708, 7253385, 8704062, 9671180, 14506770, 17408124, 21760155, 29013540, 43520310, 87040620]

約数ペア:

[(1, 87040620), (2, 43520310), (3, 29013540), (4, 21760155), (5, 17408124), (6, 14506770), (9, 9671180), (10, 8704062), (12, 7253385), (15, 5802708), (18, 4835590), (20, 4352031), (30, 2901354), (36, 2417795), (45, 1934236), (60, 1450677), (79, 1101780), (90, 967118), (158, 550890), (180, 483559), (237, 367260), (316, 275445), (395, 220356), (474, 183630), (711, 122420), (790, 110178), (948, 91815), (1185, 73452), (1422, 61210), (1580, 55089), (2370, 36726), (2844, 30605), (3555, 24484), (4740, 18363), (6121, 14220), (7110, 12242)]