140621760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 168

約数和(自身を含む): 488326176

約数和(自身を除く): 347704416

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, 157, 160, 180, 192, 240, 288, 311, 314, 320, 360, 471, 480, 576, 622, 628, 720, 785, 933, 942, 960, 1244, 1256, 1413, 1440, 1555, 1570, 1866, 1884, 2355, 2488, 2512, 2799, 2826, 2880, 3110, 3140, 3732, 3768, 4665, 4710, 4976, 5024, 5598, 5652, 6220, 6280, 7065, 7464, 7536, 9330, 9420, 9952, 10048, 11196, 11304, 12440, 12560, 13995, 14130, 14928, 15072, 18660, 18840, 19904, 22392, 22608, 24880, 25120, 27990, 28260, 29856, 30144, 37320, 37680, 44784, 45216, 48827, 49760, 50240, 55980, 56520, 59712, 74640, 75360, 89568, 90432, 97654, 99520, 111960, 113040, 146481, 149280, 150720, 179136, 195308, 223920, 226080, 244135, 292962, 298560, 390616, 439443, 447840, 452160, 488270, 585924, 732405, 781232, 878886, 895680, 976540, 1171848, 1464810, 1562464, 1757772, 1953080, 2197215, 2343696, 2929620, 3124928, 3515544, 3906160, 4394430, 4687392, 5859240, 7031088, 7812320, 8788860, 9374784, 11718480, 14062176, 15624640, 17577720, 23436960, 28124352, 35155440, 46873920, 70310880, 140621760]

約数ペア:

[(1, 140621760), (2, 70310880), (3, 46873920), (4, 35155440), (5, 28124352), (6, 23436960), (8, 17577720), (9, 15624640), (10, 14062176), (12, 11718480), (15, 9374784), (16, 8788860), (18, 7812320), (20, 7031088), (24, 5859240), (30, 4687392), (32, 4394430), (36, 3906160), (40, 3515544), (45, 3124928), (48, 2929620), (60, 2343696), (64, 2197215), (72, 1953080), (80, 1757772), (90, 1562464), (96, 1464810), (120, 1171848), (144, 976540), (157, 895680), (160, 878886), (180, 781232), (192, 732405), (240, 585924), (288, 488270), (311, 452160), (314, 447840), (320, 439443), (360, 390616), (471, 298560), (480, 292962), (576, 244135), (622, 226080), (628, 223920), (720, 195308), (785, 179136), (933, 150720), (942, 149280), (960, 146481), (1244, 113040), (1256, 111960), (1413, 99520), (1440, 97654), (1555, 90432), (1570, 89568), (1866, 75360), (1884, 74640), (2355, 59712), (2488, 56520), (2512, 55980), (2799, 50240), (2826, 49760), (2880, 48827), (3110, 45216), (3140, 44784), (3732, 37680), (3768, 37320), (4665, 30144), (4710, 29856), (4976, 28260), (5024, 27990), (5598, 25120), (5652, 24880), (6220, 22608), (6280, 22392), (7065, 19904), (7464, 18840), (7536, 18660), (9330, 15072), (9420, 14928), (9952, 14130), (10048, 13995), (11196, 12560), (11304, 12440)]