55021920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 175633920

約数和(自身を除く): 120612000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1451, 1580, 1896, 2370, 2528, 2902, 3160, 3792, 4353, 4740, 5804, 6320, 7255, 7584, 8706, 9480, 11608, 12640, 14510, 17412, 18960, 21765, 23216, 29020, 34824, 37920, 43530, 46432, 58040, 69648, 87060, 114629, 116080, 139296, 174120, 229258, 232160, 343887, 348240, 458516, 573145, 687774, 696480, 917032, 1146290, 1375548, 1719435, 1834064, 2292580, 2751096, 3438870, 3668128, 4585160, 5502192, 6877740, 9170320, 11004384, 13755480, 18340640, 27510960, 55021920]

約数ペア:

[(1, 55021920), (2, 27510960), (3, 18340640), (4, 13755480), (5, 11004384), (6, 9170320), (8, 6877740), (10, 5502192), (12, 4585160), (15, 3668128), (16, 3438870), (20, 2751096), (24, 2292580), (30, 1834064), (32, 1719435), (40, 1375548), (48, 1146290), (60, 917032), (79, 696480), (80, 687774), (96, 573145), (120, 458516), (158, 348240), (160, 343887), (237, 232160), (240, 229258), (316, 174120), (395, 139296), (474, 116080), (480, 114629), (632, 87060), (790, 69648), (948, 58040), (1185, 46432), (1264, 43530), (1451, 37920), (1580, 34824), (1896, 29020), (2370, 23216), (2528, 21765), (2902, 18960), (3160, 17412), (3792, 14510), (4353, 12640), (4740, 11608), (5804, 9480), (6320, 8706), (7255, 7584)]