83744280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{25847}}^1$

素因数の和:25870

約数の個数: 80

約数和(自身を含む): 281484720

約数和(自身を除く): 197740440

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, 25847, 51694, 77541, 103388, 129235, 155082, 206776, 232623, 258470, 310164, 387705, 465246, 516940, 620328, 697869, 775410, 930492, 1033880, 1163115, 1395738, 1550820, 1860984, 2093607, 2326230, 2791476, 3101640, 3489345, 4187214, 4652460, 5582952, 6978690, 8374428, 9304920, 10468035, 13957380, 16748856, 20936070, 27914760, 41872140, 83744280]

約数ペア:

[(1, 83744280), (2, 41872140), (3, 27914760), (4, 20936070), (5, 16748856), (6, 13957380), (8, 10468035), (9, 9304920), (10, 8374428), (12, 6978690), (15, 5582952), (18, 4652460), (20, 4187214), (24, 3489345), (27, 3101640), (30, 2791476), (36, 2326230), (40, 2093607), (45, 1860984), (54, 1550820), (60, 1395738), (72, 1163115), (81, 1033880), (90, 930492), (108, 775410), (120, 697869), (135, 620328), (162, 516940), (180, 465246), (216, 387705), (270, 310164), (324, 258470), (360, 232623), (405, 206776), (540, 155082), (648, 129235), (810, 103388), (1080, 77541), (1620, 51694), (3240, 25847)]