145038520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 374284800

約数和(自身を除く): 229246280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 59, 74, 88, 110, 118, 148, 151, 185, 220, 236, 295, 296, 302, 370, 407, 440, 472, 590, 604, 649, 740, 755, 814, 1180, 1208, 1298, 1480, 1510, 1628, 1661, 2035, 2183, 2360, 2596, 3020, 3245, 3256, 3322, 4070, 4366, 5192, 5587, 6040, 6490, 6644, 8140, 8305, 8732, 8909, 10915, 11174, 12980, 13288, 16280, 16610, 17464, 17818, 21830, 22348, 24013, 25960, 27935, 33220, 35636, 43660, 44545, 44696, 48026, 55870, 61457, 66440, 71272, 87320, 89090, 96052, 97999, 111740, 120065, 122914, 178180, 192104, 195998, 223480, 240130, 245828, 307285, 329633, 356360, 391996, 480260, 489995, 491656, 614570, 659266, 783992, 960520, 979990, 1229140, 1318532, 1648165, 1959980, 2458280, 2637064, 3296330, 3625963, 3919960, 6592660, 7251926, 13185320, 14503852, 18129815, 29007704, 36259630, 72519260, 145038520]

約数ペア:

[(1, 145038520), (2, 72519260), (4, 36259630), (5, 29007704), (8, 18129815), (10, 14503852), (11, 13185320), (20, 7251926), (22, 6592660), (37, 3919960), (40, 3625963), (44, 3296330), (55, 2637064), (59, 2458280), (74, 1959980), (88, 1648165), (110, 1318532), (118, 1229140), (148, 979990), (151, 960520), (185, 783992), (220, 659266), (236, 614570), (295, 491656), (296, 489995), (302, 480260), (370, 391996), (407, 356360), (440, 329633), (472, 307285), (590, 245828), (604, 240130), (649, 223480), (740, 195998), (755, 192104), (814, 178180), (1180, 122914), (1208, 120065), (1298, 111740), (1480, 97999), (1510, 96052), (1628, 89090), (1661, 87320), (2035, 71272), (2183, 66440), (2360, 61457), (2596, 55870), (3020, 48026), (3245, 44696), (3256, 44545), (3322, 43660), (4070, 35636), (4366, 33220), (5192, 27935), (5587, 25960), (6040, 24013), (6490, 22348), (6644, 21830), (8140, 17818), (8305, 17464), (8732, 16610), (8909, 16280), (10915, 13288), (11174, 12980)]