79865280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 168

約数和(自身を含む): 299795184

約数和(自身を除く): 219929904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2521, 2640, 2880, 3168, 3520, 3960, 5042, 5280, 6336, 7563, 7920, 10084, 10560, 12605, 15126, 15840, 20168, 22689, 25210, 27731, 30252, 31680, 37815, 40336, 45378, 50420, 55462, 60504, 75630, 80672, 83193, 90756, 100840, 110924, 113445, 121008, 138655, 151260, 161344, 166386, 181512, 201680, 221848, 226890, 242016, 249579, 277310, 302520, 332772, 363024, 403360, 415965, 443696, 453780, 484032, 499158, 554620, 605040, 665544, 726048, 806720, 831930, 887392, 907560, 998316, 1109240, 1210080, 1247895, 1331088, 1452096, 1663860, 1774784, 1815120, 1996632, 2218480, 2420160, 2495790, 2662176, 3327720, 3630240, 3993264, 4436960, 4991580, 5324352, 6655440, 7260480, 7986528, 8873920, 9983160, 13310880, 15973056, 19966320, 26621760, 39932640, 79865280]

約数ペア:

[(1, 79865280), (2, 39932640), (3, 26621760), (4, 19966320), (5, 15973056), (6, 13310880), (8, 9983160), (9, 8873920), (10, 7986528), (11, 7260480), (12, 6655440), (15, 5324352), (16, 4991580), (18, 4436960), (20, 3993264), (22, 3630240), (24, 3327720), (30, 2662176), (32, 2495790), (33, 2420160), (36, 2218480), (40, 1996632), (44, 1815120), (45, 1774784), (48, 1663860), (55, 1452096), (60, 1331088), (64, 1247895), (66, 1210080), (72, 1109240), (80, 998316), (88, 907560), (90, 887392), (96, 831930), (99, 806720), (110, 726048), (120, 665544), (132, 605040), (144, 554620), (160, 499158), (165, 484032), (176, 453780), (180, 443696), (192, 415965), (198, 403360), (220, 363024), (240, 332772), (264, 302520), (288, 277310), (320, 249579), (330, 242016), (352, 226890), (360, 221848), (396, 201680), (440, 181512), (480, 166386), (495, 161344), (528, 151260), (576, 138655), (660, 121008), (704, 113445), (720, 110924), (792, 100840), (880, 90756), (960, 83193), (990, 80672), (1056, 75630), (1320, 60504), (1440, 55462), (1584, 50420), (1760, 45378), (1980, 40336), (2112, 37815), (2521, 31680), (2640, 30252), (2880, 27731), (3168, 25210), (3520, 22689), (3960, 20168), (5042, 15840), (5280, 15126), (6336, 12605), (7563, 10560), (7920, 10084)]