8016240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 25141248

約数和(自身を除く): 17125008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 263, 381, 508, 526, 635, 762, 789, 1016, 1052, 1270, 1315, 1524, 1578, 1905, 2032, 2104, 2540, 2630, 3048, 3156, 3810, 3945, 4208, 5080, 5260, 6096, 6312, 7620, 7890, 10160, 10520, 12624, 15240, 15780, 21040, 30480, 31560, 33401, 63120, 66802, 100203, 133604, 167005, 200406, 267208, 334010, 400812, 501015, 534416, 668020, 801624, 1002030, 1336040, 1603248, 2004060, 2672080, 4008120, 8016240]

約数ペア:

[(1, 8016240), (2, 4008120), (3, 2672080), (4, 2004060), (5, 1603248), (6, 1336040), (8, 1002030), (10, 801624), (12, 668020), (15, 534416), (16, 501015), (20, 400812), (24, 334010), (30, 267208), (40, 200406), (48, 167005), (60, 133604), (80, 100203), (120, 66802), (127, 63120), (240, 33401), (254, 31560), (263, 30480), (381, 21040), (508, 15780), (526, 15240), (635, 12624), (762, 10520), (789, 10160), (1016, 7890), (1052, 7620), (1270, 6312), (1315, 6096), (1524, 5260), (1578, 5080), (1905, 4208), (2032, 3945), (2104, 3810), (2540, 3156), (2630, 3048)]