40240980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 136216080

約数和(自身を除く): 95975100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 593, 754, 780, 870, 1044, 1131, 1170, 1186, 1305, 1508, 1740, 1779, 1885, 2262, 2340, 2372, 2610, 2965, 3393, 3558, 3770, 4524, 5220, 5337, 5655, 5930, 6786, 7116, 7540, 7709, 8895, 10674, 11310, 11860, 13572, 15418, 16965, 17197, 17790, 21348, 22620, 23127, 26685, 30836, 33930, 34394, 35580, 38545, 46254, 51591, 53370, 67860, 68788, 69381, 77090, 85985, 92508, 103182, 106740, 115635, 138762, 154180, 154773, 171970, 206364, 223561, 231270, 257955, 277524, 309546, 343940, 346905, 447122, 462540, 515910, 619092, 670683, 693810, 773865, 894244, 1031820, 1117805, 1341366, 1387620, 1547730, 2012049, 2235610, 2682732, 3095460, 3353415, 4024098, 4471220, 6706830, 8048196, 10060245, 13413660, 20120490, 40240980]

約数ペア:

[(1, 40240980), (2, 20120490), (3, 13413660), (4, 10060245), (5, 8048196), (6, 6706830), (9, 4471220), (10, 4024098), (12, 3353415), (13, 3095460), (15, 2682732), (18, 2235610), (20, 2012049), (26, 1547730), (29, 1387620), (30, 1341366), (36, 1117805), (39, 1031820), (45, 894244), (52, 773865), (58, 693810), (60, 670683), (65, 619092), (78, 515910), (87, 462540), (90, 447122), (116, 346905), (117, 343940), (130, 309546), (145, 277524), (156, 257955), (174, 231270), (180, 223561), (195, 206364), (234, 171970), (260, 154773), (261, 154180), (290, 138762), (348, 115635), (377, 106740), (390, 103182), (435, 92508), (468, 85985), (522, 77090), (580, 69381), (585, 68788), (593, 67860), (754, 53370), (780, 51591), (870, 46254), (1044, 38545), (1131, 35580), (1170, 34394), (1186, 33930), (1305, 30836), (1508, 26685), (1740, 23127), (1779, 22620), (1885, 21348), (2262, 17790), (2340, 17197), (2372, 16965), (2610, 15418), (2965, 13572), (3393, 11860), (3558, 11310), (3770, 10674), (4524, 8895), (5220, 7709), (5337, 7540), (5655, 7116), (5930, 6786)]