80279784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 155592216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 199, 234, 312, 398, 431, 468, 597, 796, 862, 936, 1194, 1293, 1592, 1724, 1791, 2388, 2586, 2587, 3448, 3582, 3879, 4776, 5172, 5174, 5603, 7164, 7758, 7761, 10344, 10348, 11206, 14328, 15516, 15522, 16809, 20696, 22412, 23283, 31032, 31044, 33618, 44824, 46566, 50427, 62088, 67236, 85769, 93132, 100854, 134472, 171538, 186264, 201708, 257307, 343076, 403416, 514614, 686152, 771921, 1029228, 1114997, 1543842, 2058456, 2229994, 3087684, 3344991, 4459988, 6175368, 6689982, 8919976, 10034973, 13379964, 20069946, 26759928, 40139892, 80279784]

約数ペア:

[(1, 80279784), (2, 40139892), (3, 26759928), (4, 20069946), (6, 13379964), (8, 10034973), (9, 8919976), (12, 6689982), (13, 6175368), (18, 4459988), (24, 3344991), (26, 3087684), (36, 2229994), (39, 2058456), (52, 1543842), (72, 1114997), (78, 1029228), (104, 771921), (117, 686152), (156, 514614), (199, 403416), (234, 343076), (312, 257307), (398, 201708), (431, 186264), (468, 171538), (597, 134472), (796, 100854), (862, 93132), (936, 85769), (1194, 67236), (1293, 62088), (1592, 50427), (1724, 46566), (1791, 44824), (2388, 33618), (2586, 31044), (2587, 31032), (3448, 23283), (3582, 22412), (3879, 20696), (4776, 16809), (5172, 15522), (5174, 15516), (5603, 14328), (7164, 11206), (7758, 10348), (7761, 10344)]