154593040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 423019800

約数和(自身を除く): 268426760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 349, 392, 452, 490, 560, 565, 698, 784, 791, 904, 980, 1130, 1396, 1582, 1745, 1808, 1960, 2260, 2443, 2792, 3164, 3490, 3920, 3955, 4520, 4886, 5537, 5584, 6328, 6980, 7910, 9040, 9772, 11074, 12215, 12656, 13960, 15820, 17101, 19544, 22148, 24430, 27685, 27920, 31640, 34202, 39088, 39437, 44296, 48860, 55370, 63280, 68404, 78874, 85505, 88592, 97720, 110740, 136808, 157748, 171010, 195440, 197185, 221480, 273616, 276059, 315496, 342020, 394370, 442960, 552118, 630992, 684040, 788740, 1104236, 1368080, 1380295, 1577480, 1932413, 2208472, 2760590, 3154960, 3864826, 4416944, 5521180, 7729652, 9662065, 11042360, 15459304, 19324130, 22084720, 30918608, 38648260, 77296520, 154593040]

約数ペア:

[(1, 154593040), (2, 77296520), (4, 38648260), (5, 30918608), (7, 22084720), (8, 19324130), (10, 15459304), (14, 11042360), (16, 9662065), (20, 7729652), (28, 5521180), (35, 4416944), (40, 3864826), (49, 3154960), (56, 2760590), (70, 2208472), (80, 1932413), (98, 1577480), (112, 1380295), (113, 1368080), (140, 1104236), (196, 788740), (226, 684040), (245, 630992), (280, 552118), (349, 442960), (392, 394370), (452, 342020), (490, 315496), (560, 276059), (565, 273616), (698, 221480), (784, 197185), (791, 195440), (904, 171010), (980, 157748), (1130, 136808), (1396, 110740), (1582, 97720), (1745, 88592), (1808, 85505), (1960, 78874), (2260, 68404), (2443, 63280), (2792, 55370), (3164, 48860), (3490, 44296), (3920, 39437), (3955, 39088), (4520, 34202), (4886, 31640), (5537, 27920), (5584, 27685), (6328, 24430), (6980, 22148), (7910, 19544), (9040, 17101), (9772, 15820), (11074, 13960), (12215, 12656)]