140005040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 396938880

約数和(自身を除く): 256933840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 80, 112, 116, 140, 145, 148, 185, 203, 232, 233, 259, 280, 290, 296, 370, 406, 464, 466, 518, 560, 580, 592, 740, 812, 932, 1015, 1036, 1073, 1160, 1165, 1295, 1480, 1624, 1631, 1864, 2030, 2072, 2146, 2320, 2330, 2590, 2960, 3248, 3262, 3728, 4060, 4144, 4292, 4660, 5180, 5365, 6524, 6757, 7511, 8120, 8155, 8584, 8621, 9320, 10360, 10730, 13048, 13514, 15022, 16240, 16310, 17168, 17242, 18640, 20720, 21460, 26096, 27028, 30044, 32620, 33785, 34484, 37555, 42920, 43105, 47299, 54056, 60088, 60347, 65240, 67570, 68968, 75110, 85840, 86210, 94598, 108112, 120176, 120694, 130480, 135140, 137936, 150220, 172420, 189196, 236495, 241388, 250009, 270280, 300440, 301735, 344840, 378392, 472990, 482776, 500018, 540560, 600880, 603470, 689680, 756784, 945980, 965552, 1000036, 1206940, 1250045, 1750063, 1891960, 2000072, 2413880, 2500090, 3500126, 3783920, 4000144, 4827760, 5000180, 7000252, 8750315, 10000360, 14000504, 17500630, 20000720, 28001008, 35001260, 70002520, 140005040]

約数ペア:

[(1, 140005040), (2, 70002520), (4, 35001260), (5, 28001008), (7, 20000720), (8, 17500630), (10, 14000504), (14, 10000360), (16, 8750315), (20, 7000252), (28, 5000180), (29, 4827760), (35, 4000144), (37, 3783920), (40, 3500126), (56, 2500090), (58, 2413880), (70, 2000072), (74, 1891960), (80, 1750063), (112, 1250045), (116, 1206940), (140, 1000036), (145, 965552), (148, 945980), (185, 756784), (203, 689680), (232, 603470), (233, 600880), (259, 540560), (280, 500018), (290, 482776), (296, 472990), (370, 378392), (406, 344840), (464, 301735), (466, 300440), (518, 270280), (560, 250009), (580, 241388), (592, 236495), (740, 189196), (812, 172420), (932, 150220), (1015, 137936), (1036, 135140), (1073, 130480), (1160, 120694), (1165, 120176), (1295, 108112), (1480, 94598), (1624, 86210), (1631, 85840), (1864, 75110), (2030, 68968), (2072, 67570), (2146, 65240), (2320, 60347), (2330, 60088), (2590, 54056), (2960, 47299), (3248, 43105), (3262, 42920), (3728, 37555), (4060, 34484), (4144, 33785), (4292, 32620), (4660, 30044), (5180, 27028), (5365, 26096), (6524, 21460), (6757, 20720), (7511, 18640), (8120, 17242), (8155, 17168), (8584, 16310), (8621, 16240), (9320, 15022), (10360, 13514), (10730, 13048)]