8117009880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9663107}}^1$

素因数の和:9663128

約数の個数: 64

約数和(自身を含む): 27829751040

約数和(自身を除く): 19712741160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9663107, 19326214, 28989321, 38652428, 48315535, 57978642, 67641749, 77304856, 96631070, 115957284, 135283498, 144946605, 193262140, 202925247, 231914568, 270566996, 289893210, 338208745, 386524280, 405850494, 541133992, 579786420, 676417490, 811700988, 1014626235, 1159572840, 1352834980, 1623401976, 2029252470, 2705669960, 4058504940, 8117009880]

約数ペア:

[(1, 8117009880), (2, 4058504940), (3, 2705669960), (4, 2029252470), (5, 1623401976), (6, 1352834980), (7, 1159572840), (8, 1014626235), (10, 811700988), (12, 676417490), (14, 579786420), (15, 541133992), (20, 405850494), (21, 386524280), (24, 338208745), (28, 289893210), (30, 270566996), (35, 231914568), (40, 202925247), (42, 193262140), (56, 144946605), (60, 135283498), (70, 115957284), (84, 96631070), (105, 77304856), (120, 67641749), (140, 57978642), (168, 48315535), (210, 38652428), (280, 28989321), (420, 19326214), (840, 9663107)]