74789280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 182782944

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, 72, 80, 90, 96, 120, 144, 160, 167, 180, 240, 288, 311, 334, 360, 480, 501, 622, 668, 720, 835, 933, 1002, 1244, 1336, 1440, 1503, 1555, 1670, 1866, 2004, 2488, 2505, 2672, 2799, 3006, 3110, 3340, 3732, 4008, 4665, 4976, 5010, 5344, 5598, 6012, 6220, 6680, 7464, 7515, 8016, 9330, 9952, 10020, 11196, 12024, 12440, 13360, 13995, 14928, 15030, 16032, 18660, 20040, 22392, 24048, 24880, 26720, 27990, 29856, 30060, 37320, 40080, 44784, 48096, 49760, 51937, 55980, 60120, 74640, 80160, 89568, 103874, 111960, 120240, 149280, 155811, 207748, 223920, 240480, 259685, 311622, 415496, 447840, 467433, 519370, 623244, 779055, 830992, 934866, 1038740, 1246488, 1558110, 1661984, 1869732, 2077480, 2337165, 2492976, 3116220, 3739464, 4154960, 4674330, 4985952, 6232440, 7478928, 8309920, 9348660, 12464880, 14957856, 18697320, 24929760, 37394640, 74789280]

約数ペア:

[(1, 74789280), (2, 37394640), (3, 24929760), (4, 18697320), (5, 14957856), (6, 12464880), (8, 9348660), (9, 8309920), (10, 7478928), (12, 6232440), (15, 4985952), (16, 4674330), (18, 4154960), (20, 3739464), (24, 3116220), (30, 2492976), (32, 2337165), (36, 2077480), (40, 1869732), (45, 1661984), (48, 1558110), (60, 1246488), (72, 1038740), (80, 934866), (90, 830992), (96, 779055), (120, 623244), (144, 519370), (160, 467433), (167, 447840), (180, 415496), (240, 311622), (288, 259685), (311, 240480), (334, 223920), (360, 207748), (480, 155811), (501, 149280), (622, 120240), (668, 111960), (720, 103874), (835, 89568), (933, 80160), (1002, 74640), (1244, 60120), (1336, 55980), (1440, 51937), (1503, 49760), (1555, 48096), (1670, 44784), (1866, 40080), (2004, 37320), (2488, 30060), (2505, 29856), (2672, 27990), (2799, 26720), (3006, 24880), (3110, 24048), (3340, 22392), (3732, 20040), (4008, 18660), (4665, 16032), (4976, 15030), (5010, 14928), (5344, 13995), (5598, 13360), (6012, 12440), (6220, 12024), (6680, 11196), (7464, 10020), (7515, 9952), (8016, 9330)]