69642960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 216712320

約数和(自身を除く): 147069360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 661, 878, 1317, 1322, 1756, 1983, 2195, 2634, 2644, 3305, 3512, 3966, 4390, 5268, 5288, 6585, 6610, 7024, 7932, 8780, 9915, 10536, 10576, 13170, 13220, 15864, 17560, 19830, 21072, 26340, 26440, 31728, 35120, 39660, 52680, 52880, 79320, 105360, 158640, 290179, 580358, 870537, 1160716, 1450895, 1741074, 2321432, 2901790, 3482148, 4352685, 4642864, 5803580, 6964296, 8705370, 11607160, 13928592, 17410740, 23214320, 34821480, 69642960]

約数ペア:

[(1, 69642960), (2, 34821480), (3, 23214320), (4, 17410740), (5, 13928592), (6, 11607160), (8, 8705370), (10, 6964296), (12, 5803580), (15, 4642864), (16, 4352685), (20, 3482148), (24, 2901790), (30, 2321432), (40, 1741074), (48, 1450895), (60, 1160716), (80, 870537), (120, 580358), (240, 290179), (439, 158640), (661, 105360), (878, 79320), (1317, 52880), (1322, 52680), (1756, 39660), (1983, 35120), (2195, 31728), (2634, 26440), (2644, 26340), (3305, 21072), (3512, 19830), (3966, 17560), (4390, 15864), (5268, 13220), (5288, 13170), (6585, 10576), (6610, 10536), (7024, 9915), (7932, 8780)]