80074960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6260

約数の個数: 80

約数和(自身を含む): 222057216

約数和(自身を除く): 141982256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6217, 6440, 12434, 12880, 24868, 31085, 43519, 49736, 62170, 87038, 99472, 124340, 142991, 174076, 217595, 248680, 285982, 348152, 435190, 497360, 571964, 696304, 714955, 870380, 1000937, 1143928, 1429910, 1740760, 2001874, 2287856, 2859820, 3481520, 4003748, 5004685, 5719640, 8007496, 10009370, 11439280, 16014992, 20018740, 40037480, 80074960]

約数ペア:

[(1, 80074960), (2, 40037480), (4, 20018740), (5, 16014992), (7, 11439280), (8, 10009370), (10, 8007496), (14, 5719640), (16, 5004685), (20, 4003748), (23, 3481520), (28, 2859820), (35, 2287856), (40, 2001874), (46, 1740760), (56, 1429910), (70, 1143928), (80, 1000937), (92, 870380), (112, 714955), (115, 696304), (140, 571964), (161, 497360), (184, 435190), (230, 348152), (280, 285982), (322, 248680), (368, 217595), (460, 174076), (560, 142991), (644, 124340), (805, 99472), (920, 87038), (1288, 62170), (1610, 49736), (1840, 43519), (2576, 31085), (3220, 24868), (6217, 12880), (6440, 12434)]