72949680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33773}}^1$

素因数の和:33795

約数の個数: 80

約数和(自身を含む): 251278560

約数和(自身を除く): 178328880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33773, 67546, 101319, 135092, 168865, 202638, 270184, 303957, 337730, 405276, 506595, 540368, 607914, 675460, 810552, 911871, 1013190, 1215828, 1350920, 1519785, 1621104, 1823742, 2026380, 2431656, 2701840, 3039570, 3647484, 4052760, 4559355, 4863312, 6079140, 7294968, 8105520, 9118710, 12158280, 14589936, 18237420, 24316560, 36474840, 72949680]

約数ペア:

[(1, 72949680), (2, 36474840), (3, 24316560), (4, 18237420), (5, 14589936), (6, 12158280), (8, 9118710), (9, 8105520), (10, 7294968), (12, 6079140), (15, 4863312), (16, 4559355), (18, 4052760), (20, 3647484), (24, 3039570), (27, 2701840), (30, 2431656), (36, 2026380), (40, 1823742), (45, 1621104), (48, 1519785), (54, 1350920), (60, 1215828), (72, 1013190), (80, 911871), (90, 810552), (108, 675460), (120, 607914), (135, 540368), (144, 506595), (180, 405276), (216, 337730), (240, 303957), (270, 270184), (360, 202638), (432, 168865), (540, 135092), (720, 101319), (1080, 67546), (2160, 33773)]