87104640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6481}}^1$

素因数の和:6510

約数の個数: 128

約数和(自身を含む): 317358720

約数和(自身を除く): 230254080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6481, 6720, 12962, 13440, 19443, 25924, 32405, 38886, 45367, 51848, 64810, 77772, 90734, 97215, 103696, 129620, 136101, 155544, 181468, 194430, 207392, 226835, 259240, 272202, 311088, 362936, 388860, 414784, 453670, 518480, 544404, 622176, 680505, 725872, 777720, 829568, 907340, 1036960, 1088808, 1244352, 1361010, 1451744, 1555440, 1814680, 2073920, 2177616, 2488704, 2722020, 2903488, 3110880, 3629360, 4147840, 4355232, 5444040, 5806976, 6221760, 7258720, 8710464, 10888080, 12443520, 14517440, 17420928, 21776160, 29034880, 43552320, 87104640]

約数ペア:

[(1, 87104640), (2, 43552320), (3, 29034880), (4, 21776160), (5, 17420928), (6, 14517440), (7, 12443520), (8, 10888080), (10, 8710464), (12, 7258720), (14, 6221760), (15, 5806976), (16, 5444040), (20, 4355232), (21, 4147840), (24, 3629360), (28, 3110880), (30, 2903488), (32, 2722020), (35, 2488704), (40, 2177616), (42, 2073920), (48, 1814680), (56, 1555440), (60, 1451744), (64, 1361010), (70, 1244352), (80, 1088808), (84, 1036960), (96, 907340), (105, 829568), (112, 777720), (120, 725872), (128, 680505), (140, 622176), (160, 544404), (168, 518480), (192, 453670), (210, 414784), (224, 388860), (240, 362936), (280, 311088), (320, 272202), (336, 259240), (384, 226835), (420, 207392), (448, 194430), (480, 181468), (560, 155544), (640, 136101), (672, 129620), (840, 103696), (896, 97215), (960, 90734), (1120, 77772), (1344, 64810), (1680, 51848), (1920, 45367), (2240, 38886), (2688, 32405), (3360, 25924), (4480, 19443), (6481, 13440), (6720, 12962)]