40745520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56591}}^1$

素因数の和:56610

約数の個数: 60

約数和(自身を含む): 136839456

約数和(自身を除く): 96093936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56591, 113182, 169773, 226364, 282955, 339546, 452728, 509319, 565910, 679092, 848865, 905456, 1018638, 1131820, 1358184, 1697730, 2037276, 2263640, 2546595, 2716368, 3395460, 4074552, 4527280, 5093190, 6790920, 8149104, 10186380, 13581840, 20372760, 40745520]

約数ペア:

[(1, 40745520), (2, 20372760), (3, 13581840), (4, 10186380), (5, 8149104), (6, 6790920), (8, 5093190), (9, 4527280), (10, 4074552), (12, 3395460), (15, 2716368), (16, 2546595), (18, 2263640), (20, 2037276), (24, 1697730), (30, 1358184), (36, 1131820), (40, 1018638), (45, 905456), (48, 848865), (60, 679092), (72, 565910), (80, 509319), (90, 452728), (120, 339546), (144, 282955), (180, 226364), (240, 169773), (360, 113182), (720, 56591)]