90257640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 298753920

約数和(自身を除く): 208496280

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, 101, 110, 120, 132, 165, 202, 220, 264, 303, 330, 404, 440, 505, 606, 660, 677, 808, 1010, 1111, 1212, 1320, 1354, 1515, 2020, 2031, 2222, 2424, 2708, 3030, 3333, 3385, 4040, 4062, 4444, 5416, 5555, 6060, 6666, 6770, 7447, 8124, 8888, 10155, 11110, 12120, 13332, 13540, 14894, 16248, 16665, 20310, 22220, 22341, 26664, 27080, 29788, 33330, 37235, 40620, 44440, 44682, 59576, 66660, 68377, 74470, 81240, 89364, 111705, 133320, 136754, 148940, 178728, 205131, 223410, 273508, 297880, 341885, 410262, 446820, 547016, 683770, 752147, 820524, 893640, 1025655, 1367540, 1504294, 1641048, 2051310, 2256441, 2735080, 3008588, 3760735, 4102620, 4512882, 6017176, 7521470, 8205240, 9025764, 11282205, 15042940, 18051528, 22564410, 30085880, 45128820, 90257640]

約数ペア:

[(1, 90257640), (2, 45128820), (3, 30085880), (4, 22564410), (5, 18051528), (6, 15042940), (8, 11282205), (10, 9025764), (11, 8205240), (12, 7521470), (15, 6017176), (20, 4512882), (22, 4102620), (24, 3760735), (30, 3008588), (33, 2735080), (40, 2256441), (44, 2051310), (55, 1641048), (60, 1504294), (66, 1367540), (88, 1025655), (101, 893640), (110, 820524), (120, 752147), (132, 683770), (165, 547016), (202, 446820), (220, 410262), (264, 341885), (303, 297880), (330, 273508), (404, 223410), (440, 205131), (505, 178728), (606, 148940), (660, 136754), (677, 133320), (808, 111705), (1010, 89364), (1111, 81240), (1212, 74470), (1320, 68377), (1354, 66660), (1515, 59576), (2020, 44682), (2031, 44440), (2222, 40620), (2424, 37235), (2708, 33330), (3030, 29788), (3333, 27080), (3385, 26664), (4040, 22341), (4062, 22220), (4444, 20310), (5416, 16665), (5555, 16248), (6060, 14894), (6666, 13540), (6770, 13332), (7447, 12120), (8124, 11110), (8888, 10155)]