78398280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24197}}^1$

素因数の和:24220

約数の個数: 80

約数和(自身を含む): 263516220

約数和(自身を除く): 185117940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24197, 48394, 72591, 96788, 120985, 145182, 193576, 217773, 241970, 290364, 362955, 435546, 483940, 580728, 653319, 725910, 871092, 967880, 1088865, 1306638, 1451820, 1742184, 1959957, 2177730, 2613276, 2903640, 3266595, 3919914, 4355460, 5226552, 6533190, 7839828, 8710920, 9799785, 13066380, 15679656, 19599570, 26132760, 39199140, 78398280]

約数ペア:

[(1, 78398280), (2, 39199140), (3, 26132760), (4, 19599570), (5, 15679656), (6, 13066380), (8, 9799785), (9, 8710920), (10, 7839828), (12, 6533190), (15, 5226552), (18, 4355460), (20, 3919914), (24, 3266595), (27, 2903640), (30, 2613276), (36, 2177730), (40, 1959957), (45, 1742184), (54, 1451820), (60, 1306638), (72, 1088865), (81, 967880), (90, 871092), (108, 725910), (120, 653319), (135, 580728), (162, 483940), (180, 435546), (216, 362955), (270, 290364), (324, 241970), (360, 217773), (405, 193576), (540, 145182), (648, 120985), (810, 96788), (1080, 72591), (1620, 48394), (3240, 24197)]