66325840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6967}}^1$

素因数の和:7004

約数の個数: 80

約数和(自身を含む): 186630912

約数和(自身を除く): 120305072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6967, 9520, 13934, 27868, 34835, 48769, 55736, 69670, 97538, 111472, 118439, 139340, 195076, 236878, 243845, 278680, 390152, 473756, 487690, 557360, 592195, 780304, 829073, 947512, 975380, 1184390, 1658146, 1895024, 1950760, 2368780, 3316292, 3901520, 4145365, 4737560, 6632584, 8290730, 9475120, 13265168, 16581460, 33162920, 66325840]

約数ペア:

[(1, 66325840), (2, 33162920), (4, 16581460), (5, 13265168), (7, 9475120), (8, 8290730), (10, 6632584), (14, 4737560), (16, 4145365), (17, 3901520), (20, 3316292), (28, 2368780), (34, 1950760), (35, 1895024), (40, 1658146), (56, 1184390), (68, 975380), (70, 947512), (80, 829073), (85, 780304), (112, 592195), (119, 557360), (136, 487690), (140, 473756), (170, 390152), (238, 278680), (272, 243845), (280, 236878), (340, 195076), (476, 139340), (560, 118439), (595, 111472), (680, 97538), (952, 69670), (1190, 55736), (1360, 48769), (1904, 34835), (2380, 27868), (4760, 13934), (6967, 9520)]