40644180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8363}}^1$

素因数の和:8387

約数の個数: 72

約数和(自身を含む): 127868832

約数和(自身を除く): 87224652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8363, 16726, 25089, 33452, 41815, 50178, 75267, 83630, 100356, 125445, 150534, 167260, 225801, 250890, 301068, 376335, 451602, 501780, 677403, 752670, 903204, 1129005, 1354806, 1505340, 2032209, 2258010, 2709612, 3387015, 4064418, 4516020, 6774030, 8128836, 10161045, 13548060, 20322090, 40644180]

約数ペア:

[(1, 40644180), (2, 20322090), (3, 13548060), (4, 10161045), (5, 8128836), (6, 6774030), (9, 4516020), (10, 4064418), (12, 3387015), (15, 2709612), (18, 2258010), (20, 2032209), (27, 1505340), (30, 1354806), (36, 1129005), (45, 903204), (54, 752670), (60, 677403), (81, 501780), (90, 451602), (108, 376335), (135, 301068), (162, 250890), (180, 225801), (243, 167260), (270, 150534), (324, 125445), (405, 100356), (486, 83630), (540, 75267), (810, 50178), (972, 41815), (1215, 33452), (1620, 25089), (2430, 16726), (4860, 8363)]