81288360

素因数分解:

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

素因数の和:8389

約数の個数: 96

約数和(自身を含む): 274004640

約数和(自身を除く): 192716280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8363, 9720, 16726, 25089, 33452, 41815, 50178, 66904, 75267, 83630, 100356, 125445, 150534, 167260, 200712, 225801, 250890, 301068, 334520, 376335, 451602, 501780, 602136, 677403, 752670, 903204, 1003560, 1129005, 1354806, 1505340, 1806408, 2032209, 2258010, 2709612, 3010680, 3387015, 4064418, 4516020, 5419224, 6774030, 8128836, 9032040, 10161045, 13548060, 16257672, 20322090, 27096120, 40644180, 81288360]

約数ペア:

[(1, 81288360), (2, 40644180), (3, 27096120), (4, 20322090), (5, 16257672), (6, 13548060), (8, 10161045), (9, 9032040), (10, 8128836), (12, 6774030), (15, 5419224), (18, 4516020), (20, 4064418), (24, 3387015), (27, 3010680), (30, 2709612), (36, 2258010), (40, 2032209), (45, 1806408), (54, 1505340), (60, 1354806), (72, 1129005), (81, 1003560), (90, 903204), (108, 752670), (120, 677403), (135, 602136), (162, 501780), (180, 451602), (216, 376335), (243, 334520), (270, 301068), (324, 250890), (360, 225801), (405, 200712), (486, 167260), (540, 150534), (648, 125445), (810, 100356), (972, 83630), (1080, 75267), (1215, 66904), (1620, 50178), (1944, 41815), (2430, 33452), (3240, 25089), (4860, 16726), (8363, 9720)]