99918480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{911}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 310765824

約数和(自身を除く): 210847344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 911, 914, 1371, 1822, 1828, 2285, 2733, 2742, 3644, 3656, 4555, 4570, 5466, 5484, 6855, 7288, 7312, 9110, 9140, 10932, 10968, 13665, 13710, 14576, 18220, 18280, 21864, 21936, 27330, 27420, 36440, 36560, 43728, 54660, 54840, 72880, 109320, 109680, 218640, 416327, 832654, 1248981, 1665308, 2081635, 2497962, 3330616, 4163270, 4995924, 6244905, 6661232, 8326540, 9991848, 12489810, 16653080, 19983696, 24979620, 33306160, 49959240, 99918480]

約数ペア:

[(1, 99918480), (2, 49959240), (3, 33306160), (4, 24979620), (5, 19983696), (6, 16653080), (8, 12489810), (10, 9991848), (12, 8326540), (15, 6661232), (16, 6244905), (20, 4995924), (24, 4163270), (30, 3330616), (40, 2497962), (48, 2081635), (60, 1665308), (80, 1248981), (120, 832654), (240, 416327), (457, 218640), (911, 109680), (914, 109320), (1371, 72880), (1822, 54840), (1828, 54660), (2285, 43728), (2733, 36560), (2742, 36440), (3644, 27420), (3656, 27330), (4555, 21936), (4570, 21864), (5466, 18280), (5484, 18220), (6855, 14576), (7288, 13710), (7312, 13665), (9110, 10968), (9140, 10932)]