31981200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 120

約数和(自身を含む): 106094400

約数和(自身を除く): 74113200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 145, 150, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 580, 600, 696, 725, 870, 919, 1160, 1200, 1392, 1450, 1740, 1838, 2175, 2320, 2757, 2900, 3480, 3676, 4350, 4595, 5514, 5800, 6960, 7352, 8700, 9190, 11028, 11600, 13785, 14704, 17400, 18380, 22056, 22975, 26651, 27570, 34800, 36760, 44112, 45950, 53302, 55140, 68925, 73520, 79953, 91900, 106604, 110280, 133255, 137850, 159906, 183800, 213208, 220560, 266510, 275700, 319812, 367600, 399765, 426416, 533020, 551400, 639624, 666275, 799530, 1066040, 1102800, 1279248, 1332550, 1599060, 1998825, 2132080, 2665100, 3198120, 3997650, 5330200, 6396240, 7995300, 10660400, 15990600, 31981200]

約数ペア:

[(1, 31981200), (2, 15990600), (3, 10660400), (4, 7995300), (5, 6396240), (6, 5330200), (8, 3997650), (10, 3198120), (12, 2665100), (15, 2132080), (16, 1998825), (20, 1599060), (24, 1332550), (25, 1279248), (29, 1102800), (30, 1066040), (40, 799530), (48, 666275), (50, 639624), (58, 551400), (60, 533020), (75, 426416), (80, 399765), (87, 367600), (100, 319812), (116, 275700), (120, 266510), (145, 220560), (150, 213208), (174, 183800), (200, 159906), (232, 137850), (240, 133255), (290, 110280), (300, 106604), (348, 91900), (400, 79953), (435, 73520), (464, 68925), (580, 55140), (600, 53302), (696, 45950), (725, 44112), (870, 36760), (919, 34800), (1160, 27570), (1200, 26651), (1392, 22975), (1450, 22056), (1740, 18380), (1838, 17400), (2175, 14704), (2320, 13785), (2757, 11600), (2900, 11028), (3480, 9190), (3676, 8700), (4350, 7352), (4595, 6960), (5514, 5800)]