668112840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8713}}^1$

素因数の和:8804

約数の個数: 128

約数和(自身を含む): 2258668800

約数和(自身を除く): 1590555960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 8713, 9585, 12780, 15336, 17426, 19170, 25560, 26139, 34852, 38340, 43565, 52278, 69704, 76680, 78417, 87130, 104556, 130695, 156834, 174260, 209112, 235251, 261390, 313668, 348520, 392085, 470502, 522780, 618623, 627336, 784170, 941004, 1045560, 1176255, 1237246, 1568340, 1855869, 1882008, 2352510, 2474492, 3093115, 3136680, 3711738, 4705020, 4948984, 5567607, 6186230, 7423476, 9279345, 9410040, 11135214, 12372460, 14846952, 16702821, 18558690, 22270428, 24744920, 27838035, 33405642, 37117380, 44540856, 55676070, 66811284, 74234760, 83514105, 111352140, 133622568, 167028210, 222704280, 334056420, 668112840]

約数ペア:

[(1, 668112840), (2, 334056420), (3, 222704280), (4, 167028210), (5, 133622568), (6, 111352140), (8, 83514105), (9, 74234760), (10, 66811284), (12, 55676070), (15, 44540856), (18, 37117380), (20, 33405642), (24, 27838035), (27, 24744920), (30, 22270428), (36, 18558690), (40, 16702821), (45, 14846952), (54, 12372460), (60, 11135214), (71, 9410040), (72, 9279345), (90, 7423476), (108, 6186230), (120, 5567607), (135, 4948984), (142, 4705020), (180, 3711738), (213, 3136680), (216, 3093115), (270, 2474492), (284, 2352510), (355, 1882008), (360, 1855869), (426, 1568340), (540, 1237246), (568, 1176255), (639, 1045560), (710, 941004), (852, 784170), (1065, 627336), (1080, 618623), (1278, 522780), (1420, 470502), (1704, 392085), (1917, 348520), (2130, 313668), (2556, 261390), (2840, 235251), (3195, 209112), (3834, 174260), (4260, 156834), (5112, 130695), (6390, 104556), (7668, 87130), (8520, 78417), (8713, 76680), (9585, 69704), (12780, 52278), (15336, 43565), (17426, 38340), (19170, 34852), (25560, 26139)]