77015960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11959}}^1$

素因数の和:12000

約数の個数: 64

約数和(自身を含む): 206668800

約数和(自身を除く): 129652840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 11959, 23918, 47836, 59795, 83713, 95672, 119590, 167426, 239180, 275057, 334852, 418565, 478360, 550114, 669704, 837130, 1100228, 1375285, 1674260, 1925399, 2200456, 2750570, 3348520, 3850798, 5501140, 7701596, 9626995, 11002280, 15403192, 19253990, 38507980, 77015960]

約数ペア:

[(1, 77015960), (2, 38507980), (4, 19253990), (5, 15403192), (7, 11002280), (8, 9626995), (10, 7701596), (14, 5501140), (20, 3850798), (23, 3348520), (28, 2750570), (35, 2200456), (40, 1925399), (46, 1674260), (56, 1375285), (70, 1100228), (92, 837130), (115, 669704), (140, 550114), (161, 478360), (184, 418565), (230, 334852), (280, 275057), (322, 239180), (460, 167426), (644, 119590), (805, 95672), (920, 83713), (1288, 59795), (1610, 47836), (3220, 23918), (6440, 11959)]