79172280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19993}}^1$

素因数の和:20021

約数の個数: 96

約数和(自身を含む): 280715760

約数和(自身を除く): 201543480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19993, 39986, 59979, 79972, 99965, 119958, 159944, 179937, 199930, 219923, 239916, 299895, 359874, 399860, 439846, 479832, 599790, 659769, 719748, 799720, 879692, 899685, 1099615, 1199580, 1319538, 1439496, 1759384, 1799370, 1979307, 2199230, 2399160, 2639076, 3298845, 3598740, 3958614, 4398460, 5278152, 6597690, 7197480, 7917228, 8796920, 9896535, 13195380, 15834456, 19793070, 26390760, 39586140, 79172280]

約数ペア:

[(1, 79172280), (2, 39586140), (3, 26390760), (4, 19793070), (5, 15834456), (6, 13195380), (8, 9896535), (9, 8796920), (10, 7917228), (11, 7197480), (12, 6597690), (15, 5278152), (18, 4398460), (20, 3958614), (22, 3598740), (24, 3298845), (30, 2639076), (33, 2399160), (36, 2199230), (40, 1979307), (44, 1799370), (45, 1759384), (55, 1439496), (60, 1319538), (66, 1199580), (72, 1099615), (88, 899685), (90, 879692), (99, 799720), (110, 719748), (120, 659769), (132, 599790), (165, 479832), (180, 439846), (198, 399860), (220, 359874), (264, 299895), (330, 239916), (360, 219923), (396, 199930), (440, 179937), (495, 159944), (660, 119958), (792, 99965), (990, 79972), (1320, 59979), (1980, 39986), (3960, 19993)]