164085240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 540587520

約数和(自身を除く): 376502280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 631, 660, 788, 985, 1182, 1262, 1320, 1576, 1893, 1970, 2167, 2364, 2524, 2955, 3155, 3786, 3940, 4334, 4728, 5048, 5910, 6310, 6501, 6941, 7572, 7880, 8668, 9465, 10835, 11820, 12620, 13002, 13882, 15144, 17336, 18930, 20823, 21670, 23640, 25240, 26004, 27764, 32505, 34705, 37860, 41646, 43340, 52008, 55528, 65010, 69410, 75720, 83292, 86680, 104115, 124307, 130020, 138820, 166584, 208230, 248614, 260040, 277640, 372921, 416460, 497228, 621535, 745842, 832920, 994456, 1243070, 1367377, 1491684, 1864605, 2486140, 2734754, 2983368, 3729210, 4102131, 4972280, 5469508, 6836885, 7458420, 8204262, 10939016, 13673770, 14916840, 16408524, 20510655, 27347540, 32817048, 41021310, 54695080, 82042620, 164085240]

約数ペア:

[(1, 164085240), (2, 82042620), (3, 54695080), (4, 41021310), (5, 32817048), (6, 27347540), (8, 20510655), (10, 16408524), (11, 14916840), (12, 13673770), (15, 10939016), (20, 8204262), (22, 7458420), (24, 6836885), (30, 5469508), (33, 4972280), (40, 4102131), (44, 3729210), (55, 2983368), (60, 2734754), (66, 2486140), (88, 1864605), (110, 1491684), (120, 1367377), (132, 1243070), (165, 994456), (197, 832920), (220, 745842), (264, 621535), (330, 497228), (394, 416460), (440, 372921), (591, 277640), (631, 260040), (660, 248614), (788, 208230), (985, 166584), (1182, 138820), (1262, 130020), (1320, 124307), (1576, 104115), (1893, 86680), (1970, 83292), (2167, 75720), (2364, 69410), (2524, 65010), (2955, 55528), (3155, 52008), (3786, 43340), (3940, 41646), (4334, 37860), (4728, 34705), (5048, 32505), (5910, 27764), (6310, 26004), (6501, 25240), (6941, 23640), (7572, 21670), (7880, 20823), (8668, 18930), (9465, 17336), (10835, 15144), (11820, 13882), (12620, 13002)]