55285920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{38393}}^1$

素因数の和:38414

約数の個数: 72

約数和(自身を含む): 188668116

約数和(自身を除く): 133382196

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, 38393, 76786, 115179, 153572, 191965, 230358, 307144, 345537, 383930, 460716, 575895, 614288, 691074, 767860, 921432, 1151790, 1228576, 1382148, 1535720, 1727685, 1842864, 2303580, 2764296, 3071440, 3455370, 3685728, 4607160, 5528592, 6142880, 6910740, 9214320, 11057184, 13821480, 18428640, 27642960, 55285920]

約数ペア:

[(1, 55285920), (2, 27642960), (3, 18428640), (4, 13821480), (5, 11057184), (6, 9214320), (8, 6910740), (9, 6142880), (10, 5528592), (12, 4607160), (15, 3685728), (16, 3455370), (18, 3071440), (20, 2764296), (24, 2303580), (30, 1842864), (32, 1727685), (36, 1535720), (40, 1382148), (45, 1228576), (48, 1151790), (60, 921432), (72, 767860), (80, 691074), (90, 614288), (96, 575895), (120, 460716), (144, 383930), (160, 345537), (180, 307144), (240, 230358), (288, 191965), (360, 153572), (480, 115179), (720, 76786), (1440, 38393)]