81074880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28151}}^1$

素因数の和:28174

約数の個数: 84

約数和(自身を含む): 278873712

約数和(自身を除く): 197798832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28151, 56302, 84453, 112604, 140755, 168906, 225208, 253359, 281510, 337812, 422265, 450416, 506718, 563020, 675624, 844530, 900832, 1013436, 1126040, 1266795, 1351248, 1689060, 1801664, 2026872, 2252080, 2533590, 2702496, 3378120, 4053744, 4504160, 5067180, 5404992, 6756240, 8107488, 9008320, 10134360, 13512480, 16214976, 20268720, 27024960, 40537440, 81074880]

約数ペア:

[(1, 81074880), (2, 40537440), (3, 27024960), (4, 20268720), (5, 16214976), (6, 13512480), (8, 10134360), (9, 9008320), (10, 8107488), (12, 6756240), (15, 5404992), (16, 5067180), (18, 4504160), (20, 4053744), (24, 3378120), (30, 2702496), (32, 2533590), (36, 2252080), (40, 2026872), (45, 1801664), (48, 1689060), (60, 1351248), (64, 1266795), (72, 1126040), (80, 1013436), (90, 900832), (96, 844530), (120, 675624), (144, 563020), (160, 506718), (180, 450416), (192, 422265), (240, 337812), (288, 281510), (320, 253359), (360, 225208), (480, 168906), (576, 140755), (720, 112604), (960, 84453), (1440, 56302), (2880, 28151)]