61985520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28697}}^1$

素因数の和:28719

約数の個数: 80

約数和(自身を含む): 213513120

約数和(自身を除く): 151527600

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, 28697, 57394, 86091, 114788, 143485, 172182, 229576, 258273, 286970, 344364, 430455, 459152, 516546, 573940, 688728, 774819, 860910, 1033092, 1147880, 1291365, 1377456, 1549638, 1721820, 2066184, 2295760, 2582730, 3099276, 3443640, 3874095, 4132368, 5165460, 6198552, 6887280, 7748190, 10330920, 12397104, 15496380, 20661840, 30992760, 61985520]

約数ペア:

[(1, 61985520), (2, 30992760), (3, 20661840), (4, 15496380), (5, 12397104), (6, 10330920), (8, 7748190), (9, 6887280), (10, 6198552), (12, 5165460), (15, 4132368), (16, 3874095), (18, 3443640), (20, 3099276), (24, 2582730), (27, 2295760), (30, 2066184), (36, 1721820), (40, 1549638), (45, 1377456), (48, 1291365), (54, 1147880), (60, 1033092), (72, 860910), (80, 774819), (90, 688728), (108, 573940), (120, 516546), (135, 459152), (144, 430455), (180, 344364), (216, 286970), (240, 258273), (270, 229576), (360, 172182), (432, 143485), (540, 114788), (720, 86091), (1080, 57394), (2160, 28697)]