68178840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1809

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 159917160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1759, 1938, 2040, 2280, 2584, 3230, 3518, 3876, 4845, 5277, 6460, 7036, 7752, 8795, 9690, 10554, 12920, 14072, 17590, 19380, 21108, 26385, 29903, 33421, 35180, 38760, 42216, 52770, 59806, 66842, 70360, 89709, 100263, 105540, 119612, 133684, 149515, 167105, 179418, 200526, 211080, 239224, 267368, 299030, 334210, 358836, 401052, 448545, 501315, 568157, 598060, 668420, 717672, 802104, 897090, 1002630, 1136314, 1196120, 1336840, 1704471, 1794180, 2005260, 2272628, 2840785, 3408942, 3588360, 4010520, 4545256, 5681570, 6817884, 8522355, 11363140, 13635768, 17044710, 22726280, 34089420, 68178840]

約数ペア:

[(1, 68178840), (2, 34089420), (3, 22726280), (4, 17044710), (5, 13635768), (6, 11363140), (8, 8522355), (10, 6817884), (12, 5681570), (15, 4545256), (17, 4010520), (19, 3588360), (20, 3408942), (24, 2840785), (30, 2272628), (34, 2005260), (38, 1794180), (40, 1704471), (51, 1336840), (57, 1196120), (60, 1136314), (68, 1002630), (76, 897090), (85, 802104), (95, 717672), (102, 668420), (114, 598060), (120, 568157), (136, 501315), (152, 448545), (170, 401052), (190, 358836), (204, 334210), (228, 299030), (255, 267368), (285, 239224), (323, 211080), (340, 200526), (380, 179418), (408, 167105), (456, 149515), (510, 133684), (570, 119612), (646, 105540), (680, 100263), (760, 89709), (969, 70360), (1020, 66842), (1140, 59806), (1292, 52770), (1615, 42216), (1759, 38760), (1938, 35180), (2040, 33421), (2280, 29903), (2584, 26385), (3230, 21108), (3518, 19380), (3876, 17590), (4845, 14072), (5277, 12920), (6460, 10554), (7036, 9690), (7752, 8795)]