66341920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 167227200

約数和(自身を除く): 100885280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 157, 160, 190, 278, 304, 314, 380, 556, 608, 628, 695, 760, 785, 1112, 1256, 1390, 1520, 1570, 2224, 2512, 2641, 2780, 2983, 3040, 3140, 4448, 5024, 5282, 5560, 5966, 6280, 10564, 11120, 11932, 12560, 13205, 14915, 21128, 21823, 22240, 23864, 25120, 26410, 29830, 42256, 43646, 47728, 52820, 59660, 84512, 87292, 95456, 105640, 109115, 119320, 174584, 211280, 218230, 238640, 349168, 414637, 422560, 436460, 477280, 698336, 829274, 872920, 1658548, 1745840, 2073185, 3317096, 3491680, 4146370, 6634192, 8292740, 13268384, 16585480, 33170960, 66341920]

約数ペア:

[(1, 66341920), (2, 33170960), (4, 16585480), (5, 13268384), (8, 8292740), (10, 6634192), (16, 4146370), (19, 3491680), (20, 3317096), (32, 2073185), (38, 1745840), (40, 1658548), (76, 872920), (80, 829274), (95, 698336), (139, 477280), (152, 436460), (157, 422560), (160, 414637), (190, 349168), (278, 238640), (304, 218230), (314, 211280), (380, 174584), (556, 119320), (608, 109115), (628, 105640), (695, 95456), (760, 87292), (785, 84512), (1112, 59660), (1256, 52820), (1390, 47728), (1520, 43646), (1570, 42256), (2224, 29830), (2512, 26410), (2641, 25120), (2780, 23864), (2983, 22240), (3040, 21823), (3140, 21128), (4448, 14915), (5024, 13205), (5282, 12560), (5560, 11932), (5966, 11120), (6280, 10564)]