67840640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:842

約数の個数: 128

約数和(自身を含む): 195350400

約数和(自身を除く): 127509760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 797, 896, 1064, 1120, 1216, 1330, 1520, 1594, 2128, 2240, 2432, 2660, 3040, 3188, 3985, 4256, 4480, 5320, 5579, 6080, 6376, 7970, 8512, 10640, 11158, 12160, 12752, 15143, 15940, 17024, 21280, 22316, 25504, 27895, 30286, 31880, 42560, 44632, 51008, 55790, 60572, 63760, 75715, 85120, 89264, 102016, 106001, 111580, 121144, 127520, 151430, 178528, 212002, 223160, 242288, 255040, 302860, 357056, 424004, 446320, 484576, 510080, 530005, 605720, 714112, 848008, 892640, 969152, 1060010, 1211440, 1696016, 1785280, 1938304, 2120020, 2422880, 3392032, 3570560, 4240040, 4845760, 6784064, 8480080, 9691520, 13568128, 16960160, 33920320, 67840640]

約数ペア:

[(1, 67840640), (2, 33920320), (4, 16960160), (5, 13568128), (7, 9691520), (8, 8480080), (10, 6784064), (14, 4845760), (16, 4240040), (19, 3570560), (20, 3392032), (28, 2422880), (32, 2120020), (35, 1938304), (38, 1785280), (40, 1696016), (56, 1211440), (64, 1060010), (70, 969152), (76, 892640), (80, 848008), (95, 714112), (112, 605720), (128, 530005), (133, 510080), (140, 484576), (152, 446320), (160, 424004), (190, 357056), (224, 302860), (266, 255040), (280, 242288), (304, 223160), (320, 212002), (380, 178528), (448, 151430), (532, 127520), (560, 121144), (608, 111580), (640, 106001), (665, 102016), (760, 89264), (797, 85120), (896, 75715), (1064, 63760), (1120, 60572), (1216, 55790), (1330, 51008), (1520, 44632), (1594, 42560), (2128, 31880), (2240, 30286), (2432, 27895), (2660, 25504), (3040, 22316), (3188, 21280), (3985, 17024), (4256, 15940), (4480, 15143), (5320, 12752), (5579, 12160), (6080, 11158), (6376, 10640), (7970, 8512)]