2660904840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{65027}}^1$

素因数の和:65083

約数の個数: 128

約数和(自身を含む): 8989470720

約数和(自身を除く): 6328565880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 40920, 65027, 130054, 195081, 260108, 325135, 390162, 520216, 650270, 715297, 780324, 975405, 1300540, 1430594, 1560648, 1950810, 2015837, 2145891, 2601080, 2861188, 3576485, 3901620, 4031674, 4291782, 5722376, 6047511, 7152970, 7803240, 8063348, 8583564, 10079185, 10729455, 12095022, 14305940, 16126696, 17167128, 20158370, 21458910, 22174207, 24190044, 28611880, 30237555, 40316740, 42917820, 44348414, 48380088, 60475110, 66522621, 80633480, 85835640, 88696828, 110871035, 120950220, 133045242, 177393656, 221742070, 241900440, 266090484, 332613105, 443484140, 532180968, 665226210, 886968280, 1330452420, 2660904840]

約数ペア:

[(1, 2660904840), (2, 1330452420), (3, 886968280), (4, 665226210), (5, 532180968), (6, 443484140), (8, 332613105), (10, 266090484), (11, 241900440), (12, 221742070), (15, 177393656), (20, 133045242), (22, 120950220), (24, 110871035), (30, 88696828), (31, 85835640), (33, 80633480), (40, 66522621), (44, 60475110), (55, 48380088), (60, 44348414), (62, 42917820), (66, 40316740), (88, 30237555), (93, 28611880), (110, 24190044), (120, 22174207), (124, 21458910), (132, 20158370), (155, 17167128), (165, 16126696), (186, 14305940), (220, 12095022), (248, 10729455), (264, 10079185), (310, 8583564), (330, 8063348), (341, 7803240), (372, 7152970), (440, 6047511), (465, 5722376), (620, 4291782), (660, 4031674), (682, 3901620), (744, 3576485), (930, 2861188), (1023, 2601080), (1240, 2145891), (1320, 2015837), (1364, 1950810), (1705, 1560648), (1860, 1430594), (2046, 1300540), (2728, 975405), (3410, 780324), (3720, 715297), (4092, 650270), (5115, 520216), (6820, 390162), (8184, 325135), (10230, 260108), (13640, 195081), (20460, 130054), (40920, 65027)]