72178120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6967}}^1$

素因数の和:7022

約数の個数: 64

約数和(自身を含む): 190644480

約数和(自身を除く): 118466360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6967, 10360, 13934, 27868, 34835, 48769, 55736, 69670, 97538, 139340, 195076, 243845, 257779, 278680, 390152, 487690, 515558, 975380, 1031116, 1288895, 1804453, 1950760, 2062232, 2577790, 3608906, 5155580, 7217812, 9022265, 10311160, 14435624, 18044530, 36089060, 72178120]

約数ペア:

[(1, 72178120), (2, 36089060), (4, 18044530), (5, 14435624), (7, 10311160), (8, 9022265), (10, 7217812), (14, 5155580), (20, 3608906), (28, 2577790), (35, 2062232), (37, 1950760), (40, 1804453), (56, 1288895), (70, 1031116), (74, 975380), (140, 515558), (148, 487690), (185, 390152), (259, 278680), (280, 257779), (296, 243845), (370, 195076), (518, 139340), (740, 97538), (1036, 69670), (1295, 55736), (1480, 48769), (2072, 34835), (2590, 27868), (5180, 13934), (6967, 10360)]