172500720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{102679}}^1$

素因数の和:102702

約数の個数: 80

約数和(自身を含む): 611151360

約数和(自身を除く): 438650640

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, 102679, 205358, 308037, 410716, 513395, 616074, 718753, 821432, 1026790, 1232148, 1437506, 1540185, 1642864, 2053580, 2156259, 2464296, 2875012, 3080370, 3593765, 4107160, 4312518, 4928592, 5750024, 6160740, 7187530, 8214320, 8625036, 10781295, 11500048, 12321480, 14375060, 17250072, 21562590, 24642960, 28750120, 34500144, 43125180, 57500240, 86250360, 172500720]

約数ペア:

[(1, 172500720), (2, 86250360), (3, 57500240), (4, 43125180), (5, 34500144), (6, 28750120), (7, 24642960), (8, 21562590), (10, 17250072), (12, 14375060), (14, 12321480), (15, 11500048), (16, 10781295), (20, 8625036), (21, 8214320), (24, 7187530), (28, 6160740), (30, 5750024), (35, 4928592), (40, 4312518), (42, 4107160), (48, 3593765), (56, 3080370), (60, 2875012), (70, 2464296), (80, 2156259), (84, 2053580), (105, 1642864), (112, 1540185), (120, 1437506), (140, 1232148), (168, 1026790), (210, 821432), (240, 718753), (280, 616074), (336, 513395), (420, 410716), (560, 308037), (840, 205358), (1680, 102679)]