144968880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86291}}^1$

素因数の和:86314

約数の個数: 80

約数和(自身を含む): 513609984

約数和(自身を除く): 368641104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86291, 172582, 258873, 345164, 431455, 517746, 604037, 690328, 862910, 1035492, 1208074, 1294365, 1380656, 1725820, 1812111, 2070984, 2416148, 2588730, 3020185, 3451640, 3624222, 4141968, 4832296, 5177460, 6040370, 6903280, 7248444, 9060555, 9664592, 10354920, 12080740, 14496888, 18121110, 20709840, 24161480, 28993776, 36242220, 48322960, 72484440, 144968880]

約数ペア:

[(1, 144968880), (2, 72484440), (3, 48322960), (4, 36242220), (5, 28993776), (6, 24161480), (7, 20709840), (8, 18121110), (10, 14496888), (12, 12080740), (14, 10354920), (15, 9664592), (16, 9060555), (20, 7248444), (21, 6903280), (24, 6040370), (28, 5177460), (30, 4832296), (35, 4141968), (40, 3624222), (42, 3451640), (48, 3020185), (56, 2588730), (60, 2416148), (70, 2070984), (80, 1812111), (84, 1725820), (105, 1380656), (112, 1294365), (120, 1208074), (140, 1035492), (168, 862910), (210, 690328), (240, 604037), (280, 517746), (336, 431455), (420, 345164), (560, 258873), (840, 172582), (1680, 86291)]