8012520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2496

約数の個数: 80

約数和(自身を含む): 26941860

約数和(自身を除く): 18929340

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2473, 3240, 4946, 7419, 9892, 12365, 14838, 19784, 22257, 24730, 29676, 37095, 44514, 49460, 59352, 66771, 74190, 89028, 98920, 111285, 133542, 148380, 178056, 200313, 222570, 267084, 296760, 333855, 400626, 445140, 534168, 667710, 801252, 890280, 1001565, 1335420, 1602504, 2003130, 2670840, 4006260, 8012520]

約数ペア:

[(1, 8012520), (2, 4006260), (3, 2670840), (4, 2003130), (5, 1602504), (6, 1335420), (8, 1001565), (9, 890280), (10, 801252), (12, 667710), (15, 534168), (18, 445140), (20, 400626), (24, 333855), (27, 296760), (30, 267084), (36, 222570), (40, 200313), (45, 178056), (54, 148380), (60, 133542), (72, 111285), (81, 98920), (90, 89028), (108, 74190), (120, 66771), (135, 59352), (162, 49460), (180, 44514), (216, 37095), (270, 29676), (324, 24730), (360, 22257), (405, 19784), (540, 14838), (648, 12365), (810, 9892), (1080, 7419), (1620, 4946), (2473, 3240)]