80481960

素因数分解:

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

素因数の和:652

約数の個数: 192

約数和(自身を含む): 291891600

約数和(自身を除く): 211409640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 593, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1186, 1305, 1508, 1560, 1740, 1779, 1885, 2088, 2262, 2340, 2372, 2610, 2965, 3016, 3393, 3480, 3558, 3770, 4524, 4680, 4744, 5220, 5337, 5655, 5930, 6786, 7116, 7540, 7709, 8895, 9048, 10440, 10674, 11310, 11860, 13572, 14232, 15080, 15418, 16965, 17197, 17790, 21348, 22620, 23127, 23720, 26685, 27144, 30836, 33930, 34394, 35580, 38545, 42696, 45240, 46254, 51591, 53370, 61672, 67860, 68788, 69381, 71160, 77090, 85985, 92508, 103182, 106740, 115635, 135720, 137576, 138762, 154180, 154773, 171970, 185016, 206364, 213480, 223561, 231270, 257955, 277524, 308360, 309546, 343940, 346905, 412728, 447122, 462540, 515910, 555048, 619092, 670683, 687880, 693810, 773865, 894244, 925080, 1031820, 1117805, 1238184, 1341366, 1387620, 1547730, 1788488, 2012049, 2063640, 2235610, 2682732, 2775240, 3095460, 3353415, 4024098, 4471220, 5365464, 6190920, 6706830, 8048196, 8942440, 10060245, 13413660, 16096392, 20120490, 26827320, 40240980, 80481960]

約数ペア:

[(1, 80481960), (2, 40240980), (3, 26827320), (4, 20120490), (5, 16096392), (6, 13413660), (8, 10060245), (9, 8942440), (10, 8048196), (12, 6706830), (13, 6190920), (15, 5365464), (18, 4471220), (20, 4024098), (24, 3353415), (26, 3095460), (29, 2775240), (30, 2682732), (36, 2235610), (39, 2063640), (40, 2012049), (45, 1788488), (52, 1547730), (58, 1387620), (60, 1341366), (65, 1238184), (72, 1117805), (78, 1031820), (87, 925080), (90, 894244), (104, 773865), (116, 693810), (117, 687880), (120, 670683), (130, 619092), (145, 555048), (156, 515910), (174, 462540), (180, 447122), (195, 412728), (232, 346905), (234, 343940), (260, 309546), (261, 308360), (290, 277524), (312, 257955), (348, 231270), (360, 223561), (377, 213480), (390, 206364), (435, 185016), (468, 171970), (520, 154773), (522, 154180), (580, 138762), (585, 137576), (593, 135720), (696, 115635), (754, 106740), (780, 103182), (870, 92508), (936, 85985), (1044, 77090), (1131, 71160), (1160, 69381), (1170, 68788), (1186, 67860), (1305, 61672), (1508, 53370), (1560, 51591), (1740, 46254), (1779, 45240), (1885, 42696), (2088, 38545), (2262, 35580), (2340, 34394), (2372, 33930), (2610, 30836), (2965, 27144), (3016, 26685), (3393, 23720), (3480, 23127), (3558, 22620), (3770, 21348), (4524, 17790), (4680, 17197), (4744, 16965), (5220, 15418), (5337, 15080), (5655, 14232), (5930, 13572), (6786, 11860), (7116, 11310), (7540, 10674), (7709, 10440), (8895, 9048)]