79693040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1530

約数の個数: 80

約数和(自身を含む): 214004160

約数和(自身を除く): 134311120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1409, 1414, 1616, 2020, 2818, 2828, 3535, 4040, 5636, 5656, 7045, 7070, 8080, 9863, 11272, 11312, 14090, 14140, 19726, 22544, 28180, 28280, 39452, 49315, 56360, 56560, 78904, 98630, 112720, 142309, 157808, 197260, 284618, 394520, 569236, 711545, 789040, 996163, 1138472, 1423090, 1992326, 2276944, 2846180, 3984652, 4980815, 5692360, 7969304, 9961630, 11384720, 15938608, 19923260, 39846520, 79693040]

約数ペア:

[(1, 79693040), (2, 39846520), (4, 19923260), (5, 15938608), (7, 11384720), (8, 9961630), (10, 7969304), (14, 5692360), (16, 4980815), (20, 3984652), (28, 2846180), (35, 2276944), (40, 1992326), (56, 1423090), (70, 1138472), (80, 996163), (101, 789040), (112, 711545), (140, 569236), (202, 394520), (280, 284618), (404, 197260), (505, 157808), (560, 142309), (707, 112720), (808, 98630), (1010, 78904), (1409, 56560), (1414, 56360), (1616, 49315), (2020, 39452), (2818, 28280), (2828, 28180), (3535, 22544), (4040, 19726), (5636, 14140), (5656, 14090), (7045, 11312), (7070, 11272), (8080, 9863)]