64808040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1747

約数の個数: 128

約数和(自身を含む): 219542400

約数和(自身を除く): 154734360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1693, 1740, 1914, 2552, 3190, 3386, 3480, 3828, 4785, 5079, 6380, 6772, 7656, 8465, 9570, 10158, 12760, 13544, 16930, 18623, 19140, 20316, 25395, 33860, 37246, 38280, 40632, 49097, 50790, 55869, 67720, 74492, 93115, 98194, 101580, 111738, 147291, 148984, 186230, 196388, 203160, 223476, 245485, 279345, 294582, 372460, 392776, 446952, 490970, 540067, 558690, 589164, 736455, 744920, 981940, 1080134, 1117380, 1178328, 1472910, 1620201, 1963880, 2160268, 2234760, 2700335, 2945820, 3240402, 4320536, 5400670, 5891640, 6480804, 8101005, 10801340, 12961608, 16202010, 21602680, 32404020, 64808040]

約数ペア:

[(1, 64808040), (2, 32404020), (3, 21602680), (4, 16202010), (5, 12961608), (6, 10801340), (8, 8101005), (10, 6480804), (11, 5891640), (12, 5400670), (15, 4320536), (20, 3240402), (22, 2945820), (24, 2700335), (29, 2234760), (30, 2160268), (33, 1963880), (40, 1620201), (44, 1472910), (55, 1178328), (58, 1117380), (60, 1080134), (66, 981940), (87, 744920), (88, 736455), (110, 589164), (116, 558690), (120, 540067), (132, 490970), (145, 446952), (165, 392776), (174, 372460), (220, 294582), (232, 279345), (264, 245485), (290, 223476), (319, 203160), (330, 196388), (348, 186230), (435, 148984), (440, 147291), (580, 111738), (638, 101580), (660, 98194), (696, 93115), (870, 74492), (957, 67720), (1160, 55869), (1276, 50790), (1320, 49097), (1595, 40632), (1693, 38280), (1740, 37246), (1914, 33860), (2552, 25395), (3190, 20316), (3386, 19140), (3480, 18623), (3828, 16930), (4785, 13544), (5079, 12760), (6380, 10158), (6772, 9570), (7656, 8465)]