71620160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 183465216

約数和(自身を除く): 111845056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 184, 185, 230, 263, 296, 320, 368, 370, 460, 526, 592, 736, 740, 851, 920, 1052, 1184, 1315, 1472, 1480, 1702, 1840, 2104, 2368, 2630, 2960, 3404, 3680, 4208, 4255, 5260, 5920, 6049, 6808, 7360, 8416, 8510, 9731, 10520, 11840, 12098, 13616, 16832, 17020, 19462, 21040, 24196, 27232, 30245, 34040, 38924, 42080, 48392, 48655, 54464, 60490, 68080, 77848, 84160, 96784, 97310, 120980, 136160, 155696, 193568, 194620, 223813, 241960, 272320, 311392, 387136, 389240, 447626, 483920, 622784, 778480, 895252, 967840, 1119065, 1556960, 1790504, 1935680, 2238130, 3113920, 3581008, 4476260, 7162016, 8952520, 14324032, 17905040, 35810080, 71620160]

約数ペア:

[(1, 71620160), (2, 35810080), (4, 17905040), (5, 14324032), (8, 8952520), (10, 7162016), (16, 4476260), (20, 3581008), (23, 3113920), (32, 2238130), (37, 1935680), (40, 1790504), (46, 1556960), (64, 1119065), (74, 967840), (80, 895252), (92, 778480), (115, 622784), (148, 483920), (160, 447626), (184, 389240), (185, 387136), (230, 311392), (263, 272320), (296, 241960), (320, 223813), (368, 194620), (370, 193568), (460, 155696), (526, 136160), (592, 120980), (736, 97310), (740, 96784), (851, 84160), (920, 77848), (1052, 68080), (1184, 60490), (1315, 54464), (1472, 48655), (1480, 48392), (1702, 42080), (1840, 38924), (2104, 34040), (2368, 30245), (2630, 27232), (2960, 24196), (3404, 21040), (3680, 19462), (4208, 17020), (4255, 16832), (5260, 13616), (5920, 12098), (6049, 11840), (6808, 10520), (7360, 9731), (8416, 8510)]