8409840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 26510208

約数和(自身を除く): 18100368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 523, 536, 670, 804, 1005, 1046, 1072, 1340, 1569, 1608, 2010, 2092, 2615, 2680, 3138, 3216, 4020, 4184, 5230, 5360, 6276, 7845, 8040, 8368, 10460, 12552, 15690, 16080, 20920, 25104, 31380, 35041, 41840, 62760, 70082, 105123, 125520, 140164, 175205, 210246, 280328, 350410, 420492, 525615, 560656, 700820, 840984, 1051230, 1401640, 1681968, 2102460, 2803280, 4204920, 8409840]

約数ペア:

[(1, 8409840), (2, 4204920), (3, 2803280), (4, 2102460), (5, 1681968), (6, 1401640), (8, 1051230), (10, 840984), (12, 700820), (15, 560656), (16, 525615), (20, 420492), (24, 350410), (30, 280328), (40, 210246), (48, 175205), (60, 140164), (67, 125520), (80, 105123), (120, 70082), (134, 62760), (201, 41840), (240, 35041), (268, 31380), (335, 25104), (402, 20920), (523, 16080), (536, 15690), (670, 12552), (804, 10460), (1005, 8368), (1046, 8040), (1072, 7845), (1340, 6276), (1569, 5360), (1608, 5230), (2010, 4184), (2092, 4020), (2615, 3216), (2680, 3138)]