77406440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 187272000

約数和(自身を除く): 109865560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 1699, 2278, 2680, 3398, 4556, 5695, 6796, 8495, 9112, 11390, 13592, 16990, 22780, 28883, 33980, 45560, 57766, 67960, 113833, 115532, 144415, 227666, 231064, 288830, 455332, 569165, 577660, 910664, 1138330, 1155320, 1935161, 2276660, 3870322, 4553320, 7740644, 9675805, 15481288, 19351610, 38703220, 77406440]

約数ペア:

[(1, 77406440), (2, 38703220), (4, 19351610), (5, 15481288), (8, 9675805), (10, 7740644), (17, 4553320), (20, 3870322), (34, 2276660), (40, 1935161), (67, 1155320), (68, 1138330), (85, 910664), (134, 577660), (136, 569165), (170, 455332), (268, 288830), (335, 231064), (340, 227666), (536, 144415), (670, 115532), (680, 113833), (1139, 67960), (1340, 57766), (1699, 45560), (2278, 33980), (2680, 28883), (3398, 22780), (4556, 16990), (5695, 13592), (6796, 11390), (8495, 9112)]