79858520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 149274280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 883, 952, 1064, 1190, 1292, 1330, 1615, 1766, 2261, 2380, 2584, 2660, 3230, 3532, 4415, 4522, 4760, 5320, 6181, 6460, 7064, 8830, 9044, 11305, 12362, 12920, 15011, 16777, 17660, 18088, 22610, 24724, 30022, 30905, 33554, 35320, 45220, 49448, 60044, 61810, 67108, 75055, 83885, 90440, 105077, 117439, 120088, 123620, 134216, 150110, 167770, 210154, 234878, 247240, 285209, 300220, 335540, 420308, 469756, 525385, 570418, 587195, 600440, 671080, 840616, 939512, 1050770, 1140836, 1174390, 1426045, 1996463, 2101540, 2281672, 2348780, 2852090, 3992926, 4203080, 4697560, 5704180, 7985852, 9982315, 11408360, 15971704, 19964630, 39929260, 79858520]

約数ペア:

[(1, 79858520), (2, 39929260), (4, 19964630), (5, 15971704), (7, 11408360), (8, 9982315), (10, 7985852), (14, 5704180), (17, 4697560), (19, 4203080), (20, 3992926), (28, 2852090), (34, 2348780), (35, 2281672), (38, 2101540), (40, 1996463), (56, 1426045), (68, 1174390), (70, 1140836), (76, 1050770), (85, 939512), (95, 840616), (119, 671080), (133, 600440), (136, 587195), (140, 570418), (152, 525385), (170, 469756), (190, 420308), (238, 335540), (266, 300220), (280, 285209), (323, 247240), (340, 234878), (380, 210154), (476, 167770), (532, 150110), (595, 134216), (646, 123620), (665, 120088), (680, 117439), (760, 105077), (883, 90440), (952, 83885), (1064, 75055), (1190, 67108), (1292, 61810), (1330, 60044), (1615, 49448), (1766, 45220), (2261, 35320), (2380, 33554), (2584, 30905), (2660, 30022), (3230, 24724), (3532, 22610), (4415, 18088), (4522, 17660), (4760, 16777), (5320, 15011), (6181, 12920), (6460, 12362), (7064, 11305), (8830, 9044)]