69515520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 227717952

約数和(自身を除く): 158202432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 421, 430, 480, 516, 640, 645, 688, 768, 842, 860, 960, 1032, 1263, 1280, 1290, 1376, 1684, 1720, 1920, 2064, 2105, 2526, 2580, 2752, 3368, 3440, 3840, 4128, 4210, 5052, 5160, 5504, 6315, 6736, 6880, 8256, 8420, 10104, 10320, 11008, 12630, 13472, 13760, 16512, 16840, 18103, 20208, 20640, 25260, 26944, 27520, 33024, 33680, 36206, 40416, 41280, 50520, 53888, 54309, 55040, 67360, 72412, 80832, 82560, 90515, 101040, 107776, 108618, 134720, 144824, 161664, 165120, 181030, 202080, 217236, 269440, 271545, 289648, 323328, 362060, 404160, 434472, 538880, 543090, 579296, 724120, 808320, 868944, 1086180, 1158592, 1448240, 1616640, 1737888, 2172360, 2317184, 2896480, 3475776, 4344720, 4634368, 5792960, 6951552, 8689440, 11585920, 13903104, 17378880, 23171840, 34757760, 69515520]

約数ペア:

[(1, 69515520), (2, 34757760), (3, 23171840), (4, 17378880), (5, 13903104), (6, 11585920), (8, 8689440), (10, 6951552), (12, 5792960), (15, 4634368), (16, 4344720), (20, 3475776), (24, 2896480), (30, 2317184), (32, 2172360), (40, 1737888), (43, 1616640), (48, 1448240), (60, 1158592), (64, 1086180), (80, 868944), (86, 808320), (96, 724120), (120, 579296), (128, 543090), (129, 538880), (160, 434472), (172, 404160), (192, 362060), (215, 323328), (240, 289648), (256, 271545), (258, 269440), (320, 217236), (344, 202080), (384, 181030), (421, 165120), (430, 161664), (480, 144824), (516, 134720), (640, 108618), (645, 107776), (688, 101040), (768, 90515), (842, 82560), (860, 80832), (960, 72412), (1032, 67360), (1263, 55040), (1280, 54309), (1290, 53888), (1376, 50520), (1684, 41280), (1720, 40416), (1920, 36206), (2064, 33680), (2105, 33024), (2526, 27520), (2580, 26944), (2752, 25260), (3368, 20640), (3440, 20208), (3840, 18103), (4128, 16840), (4210, 16512), (5052, 13760), (5160, 13472), (5504, 12630), (6315, 11008), (6736, 10320), (6880, 10104), (8256, 8420)]