78824920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6101}}^1$

素因数の和:6148

約数の個数: 64

約数和(自身を含む): 197704800

約数和(自身を除く): 118879880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6101, 6460, 12202, 12920, 24404, 30505, 48808, 61010, 103717, 115919, 122020, 207434, 231838, 244040, 414868, 463676, 518585, 579595, 829736, 927352, 1037170, 1159190, 1970623, 2074340, 2318380, 3941246, 4148680, 4636760, 7882492, 9853115, 15764984, 19706230, 39412460, 78824920]

約数ペア:

[(1, 78824920), (2, 39412460), (4, 19706230), (5, 15764984), (8, 9853115), (10, 7882492), (17, 4636760), (19, 4148680), (20, 3941246), (34, 2318380), (38, 2074340), (40, 1970623), (68, 1159190), (76, 1037170), (85, 927352), (95, 829736), (136, 579595), (152, 518585), (170, 463676), (190, 414868), (323, 244040), (340, 231838), (380, 207434), (646, 122020), (680, 115919), (760, 103717), (1292, 61010), (1615, 48808), (2584, 30505), (3230, 24404), (6101, 12920), (6460, 12202)]