16401595280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{22409}}^1$

素因数の和:23736

約数の個数: 80

約数和(自身を含む): 43616672640

約数和(自身を除く): 27215077360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1307, 2614, 5228, 6535, 9149, 10456, 13070, 18298, 20912, 22409, 26140, 36596, 44818, 45745, 52280, 73192, 89636, 91490, 104560, 112045, 146384, 156863, 179272, 182980, 224090, 313726, 358544, 365960, 448180, 627452, 731920, 784315, 896360, 1254904, 1568630, 1792720, 2509808, 3137260, 6274520, 12549040, 29288563, 58577126, 117154252, 146442815, 205019941, 234308504, 292885630, 410039882, 468617008, 585771260, 820079764, 1025099705, 1171542520, 1640159528, 2050199410, 2343085040, 3280319056, 4100398820, 8200797640, 16401595280]

約数ペア:

[(1, 16401595280), (2, 8200797640), (4, 4100398820), (5, 3280319056), (7, 2343085040), (8, 2050199410), (10, 1640159528), (14, 1171542520), (16, 1025099705), (20, 820079764), (28, 585771260), (35, 468617008), (40, 410039882), (56, 292885630), (70, 234308504), (80, 205019941), (112, 146442815), (140, 117154252), (280, 58577126), (560, 29288563), (1307, 12549040), (2614, 6274520), (5228, 3137260), (6535, 2509808), (9149, 1792720), (10456, 1568630), (13070, 1254904), (18298, 896360), (20912, 784315), (22409, 731920), (26140, 627452), (36596, 448180), (44818, 365960), (45745, 358544), (52280, 313726), (73192, 224090), (89636, 182980), (91490, 179272), (104560, 156863), (112045, 146384)]