6424280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 9127720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 107, 152, 158, 190, 214, 316, 380, 395, 428, 535, 632, 760, 790, 856, 1070, 1501, 1580, 2033, 2140, 3002, 3160, 4066, 4280, 6004, 7505, 8132, 8453, 10165, 12008, 15010, 16264, 16906, 20330, 30020, 33812, 40660, 42265, 60040, 67624, 81320, 84530, 160607, 169060, 321214, 338120, 642428, 803035, 1284856, 1606070, 3212140, 6424280]

約数ペア:

[(1, 6424280), (2, 3212140), (4, 1606070), (5, 1284856), (8, 803035), (10, 642428), (19, 338120), (20, 321214), (38, 169060), (40, 160607), (76, 84530), (79, 81320), (95, 67624), (107, 60040), (152, 42265), (158, 40660), (190, 33812), (214, 30020), (316, 20330), (380, 16906), (395, 16264), (428, 15010), (535, 12008), (632, 10165), (760, 8453), (790, 8132), (856, 7505), (1070, 6004), (1501, 4280), (1580, 4066), (2033, 3160), (2140, 3002)]