161171760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 517556160

約数和(自身を除く): 356384400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 101, 109, 120, 122, 183, 202, 218, 240, 244, 303, 305, 327, 366, 404, 436, 488, 505, 545, 606, 610, 654, 732, 808, 872, 915, 976, 1010, 1090, 1212, 1220, 1308, 1464, 1515, 1616, 1635, 1744, 1830, 2020, 2180, 2424, 2440, 2616, 2928, 3030, 3270, 3660, 4040, 4360, 4848, 4880, 5232, 6060, 6161, 6540, 6649, 7320, 8080, 8720, 11009, 12120, 12322, 13080, 13298, 14640, 18483, 19947, 22018, 24240, 24644, 26160, 26596, 30805, 33027, 33245, 36966, 39894, 44036, 49288, 53192, 55045, 61610, 66054, 66490, 73932, 79788, 88072, 92415, 98576, 99735, 106384, 110090, 123220, 132108, 132980, 147864, 159576, 165135, 176144, 184830, 199470, 220180, 246440, 264216, 265960, 295728, 319152, 330270, 369660, 398940, 440360, 492880, 528432, 531920, 660540, 671549, 739320, 797880, 880720, 1321080, 1343098, 1478640, 1595760, 2014647, 2642160, 2686196, 3357745, 4029294, 5372392, 6715490, 8058588, 10073235, 10744784, 13430980, 16117176, 20146470, 26861960, 32234352, 40292940, 53723920, 80585880, 161171760]

約数ペア:

[(1, 161171760), (2, 80585880), (3, 53723920), (4, 40292940), (5, 32234352), (6, 26861960), (8, 20146470), (10, 16117176), (12, 13430980), (15, 10744784), (16, 10073235), (20, 8058588), (24, 6715490), (30, 5372392), (40, 4029294), (48, 3357745), (60, 2686196), (61, 2642160), (80, 2014647), (101, 1595760), (109, 1478640), (120, 1343098), (122, 1321080), (183, 880720), (202, 797880), (218, 739320), (240, 671549), (244, 660540), (303, 531920), (305, 528432), (327, 492880), (366, 440360), (404, 398940), (436, 369660), (488, 330270), (505, 319152), (545, 295728), (606, 265960), (610, 264216), (654, 246440), (732, 220180), (808, 199470), (872, 184830), (915, 176144), (976, 165135), (1010, 159576), (1090, 147864), (1212, 132980), (1220, 132108), (1308, 123220), (1464, 110090), (1515, 106384), (1616, 99735), (1635, 98576), (1744, 92415), (1830, 88072), (2020, 79788), (2180, 73932), (2424, 66490), (2440, 66054), (2616, 61610), (2928, 55045), (3030, 53192), (3270, 49288), (3660, 44036), (4040, 39894), (4360, 36966), (4848, 33245), (4880, 33027), (5232, 30805), (6060, 26596), (6161, 26160), (6540, 24644), (6649, 24240), (7320, 22018), (8080, 19947), (8720, 18483), (11009, 14640), (12120, 13298), (12322, 13080)]