61351440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2648

約数の個数: 80

約数和(自身を含む): 192148416

約数和(自身を除く): 130796976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 2531, 3030, 4040, 4848, 5062, 6060, 7593, 8080, 10124, 12120, 12655, 15186, 20248, 24240, 25310, 30372, 37965, 40496, 50620, 60744, 75930, 101240, 121488, 151860, 202480, 255631, 303720, 511262, 607440, 766893, 1022524, 1278155, 1533786, 2045048, 2556310, 3067572, 3834465, 4090096, 5112620, 6135144, 7668930, 10225240, 12270288, 15337860, 20450480, 30675720, 61351440]

約数ペア:

[(1, 61351440), (2, 30675720), (3, 20450480), (4, 15337860), (5, 12270288), (6, 10225240), (8, 7668930), (10, 6135144), (12, 5112620), (15, 4090096), (16, 3834465), (20, 3067572), (24, 2556310), (30, 2045048), (40, 1533786), (48, 1278155), (60, 1022524), (80, 766893), (101, 607440), (120, 511262), (202, 303720), (240, 255631), (303, 202480), (404, 151860), (505, 121488), (606, 101240), (808, 75930), (1010, 60744), (1212, 50620), (1515, 40496), (1616, 37965), (2020, 30372), (2424, 25310), (2531, 24240), (3030, 20248), (4040, 15186), (4848, 12655), (5062, 12120), (6060, 10124), (7593, 8080)]