78452760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6473}}^1$

素因数の和:6588

約数の個数: 64

約数和(自身を含む): 237725280

約数和(自身を除く): 159272520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6473, 12120, 12946, 19419, 25892, 32365, 38838, 51784, 64730, 77676, 97095, 129460, 155352, 194190, 258920, 388380, 653773, 776760, 1307546, 1961319, 2615092, 3268865, 3922638, 5230184, 6537730, 7845276, 9806595, 13075460, 15690552, 19613190, 26150920, 39226380, 78452760]

約数ペア:

[(1, 78452760), (2, 39226380), (3, 26150920), (4, 19613190), (5, 15690552), (6, 13075460), (8, 9806595), (10, 7845276), (12, 6537730), (15, 5230184), (20, 3922638), (24, 3268865), (30, 2615092), (40, 1961319), (60, 1307546), (101, 776760), (120, 653773), (202, 388380), (303, 258920), (404, 194190), (505, 155352), (606, 129460), (808, 97095), (1010, 77676), (1212, 64730), (1515, 51784), (2020, 38838), (2424, 32365), (3030, 25892), (4040, 19419), (6060, 12946), (6473, 12120)]