64761360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 202219200

約数和(自身を除く): 137457840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 1811, 2235, 2384, 2980, 3576, 3622, 4470, 5433, 5960, 7152, 7244, 8940, 9055, 10866, 11920, 14488, 17880, 18110, 21732, 27165, 28976, 35760, 36220, 43464, 54330, 72440, 86928, 108660, 144880, 217320, 269839, 434640, 539678, 809517, 1079356, 1349195, 1619034, 2158712, 2698390, 3238068, 4047585, 4317424, 5396780, 6476136, 8095170, 10793560, 12952272, 16190340, 21587120, 32380680, 64761360]

約数ペア:

[(1, 64761360), (2, 32380680), (3, 21587120), (4, 16190340), (5, 12952272), (6, 10793560), (8, 8095170), (10, 6476136), (12, 5396780), (15, 4317424), (16, 4047585), (20, 3238068), (24, 2698390), (30, 2158712), (40, 1619034), (48, 1349195), (60, 1079356), (80, 809517), (120, 539678), (149, 434640), (240, 269839), (298, 217320), (447, 144880), (596, 108660), (745, 86928), (894, 72440), (1192, 54330), (1490, 43464), (1788, 36220), (1811, 35760), (2235, 28976), (2384, 27165), (2980, 21732), (3576, 18110), (3622, 17880), (4470, 14488), (5433, 11920), (5960, 10866), (7152, 9055), (7244, 8940)]