87651360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60869}}^1$

素因数の和:60890

約数の個数: 72

約数和(自身を含む): 299115180

約数和(自身を除く): 211463820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 60869, 121738, 182607, 243476, 304345, 365214, 486952, 547821, 608690, 730428, 913035, 973904, 1095642, 1217380, 1460856, 1826070, 1947808, 2191284, 2434760, 2739105, 2921712, 3652140, 4382568, 4869520, 5478210, 5843424, 7304280, 8765136, 9739040, 10956420, 14608560, 17530272, 21912840, 29217120, 43825680, 87651360]

約数ペア:

[(1, 87651360), (2, 43825680), (3, 29217120), (4, 21912840), (5, 17530272), (6, 14608560), (8, 10956420), (9, 9739040), (10, 8765136), (12, 7304280), (15, 5843424), (16, 5478210), (18, 4869520), (20, 4382568), (24, 3652140), (30, 2921712), (32, 2739105), (36, 2434760), (40, 2191284), (45, 1947808), (48, 1826070), (60, 1460856), (72, 1217380), (80, 1095642), (90, 973904), (96, 913035), (120, 730428), (144, 608690), (160, 547821), (180, 486952), (240, 365214), (288, 304345), (360, 243476), (480, 182607), (720, 121738), (1440, 60869)]