67154640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 241698816

約数和(自身を除く): 174544176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 563, 568, 710, 840, 852, 994, 1065, 1126, 1136, 1420, 1491, 1680, 1689, 1704, 1988, 2130, 2252, 2485, 2815, 2840, 2982, 3378, 3408, 3941, 3976, 4260, 4504, 4970, 5630, 5680, 5964, 6756, 7455, 7882, 7952, 8445, 8520, 9008, 9940, 11260, 11823, 11928, 13512, 14910, 15764, 16890, 17040, 19705, 19880, 22520, 23646, 23856, 27024, 29820, 31528, 33780, 39410, 39760, 39973, 45040, 47292, 59115, 59640, 63056, 67560, 78820, 79946, 94584, 118230, 119280, 119919, 135120, 157640, 159892, 189168, 199865, 236460, 239838, 279811, 315280, 319784, 399730, 472920, 479676, 559622, 599595, 639568, 799460, 839433, 945840, 959352, 1119244, 1199190, 1399055, 1598920, 1678866, 1918704, 2238488, 2398380, 2798110, 3197840, 3357732, 4197165, 4476976, 4796760, 5596220, 6715464, 8394330, 9593520, 11192440, 13430928, 16788660, 22384880, 33577320, 67154640]

約数ペア:

[(1, 67154640), (2, 33577320), (3, 22384880), (4, 16788660), (5, 13430928), (6, 11192440), (7, 9593520), (8, 8394330), (10, 6715464), (12, 5596220), (14, 4796760), (15, 4476976), (16, 4197165), (20, 3357732), (21, 3197840), (24, 2798110), (28, 2398380), (30, 2238488), (35, 1918704), (40, 1678866), (42, 1598920), (48, 1399055), (56, 1199190), (60, 1119244), (70, 959352), (71, 945840), (80, 839433), (84, 799460), (105, 639568), (112, 599595), (120, 559622), (140, 479676), (142, 472920), (168, 399730), (210, 319784), (213, 315280), (240, 279811), (280, 239838), (284, 236460), (336, 199865), (355, 189168), (420, 159892), (426, 157640), (497, 135120), (560, 119919), (563, 119280), (568, 118230), (710, 94584), (840, 79946), (852, 78820), (994, 67560), (1065, 63056), (1126, 59640), (1136, 59115), (1420, 47292), (1491, 45040), (1680, 39973), (1689, 39760), (1704, 39410), (1988, 33780), (2130, 31528), (2252, 29820), (2485, 27024), (2815, 23856), (2840, 23646), (2982, 22520), (3378, 19880), (3408, 19705), (3941, 17040), (3976, 16890), (4260, 15764), (4504, 14910), (4970, 13512), (5630, 11928), (5680, 11823), (5964, 11260), (6756, 9940), (7455, 9008), (7882, 8520), (7952, 8445)]