39188760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25121}}^1$

素因数の和:25148

約数の個数: 64

約数和(自身を含む): 126614880

約数和(自身を除く): 87426120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25121, 50242, 75363, 100484, 125605, 150726, 200968, 251210, 301452, 326573, 376815, 502420, 602904, 653146, 753630, 979719, 1004840, 1306292, 1507260, 1632865, 1959438, 2612584, 3014520, 3265730, 3918876, 4898595, 6531460, 7837752, 9797190, 13062920, 19594380, 39188760]

約数ペア:

[(1, 39188760), (2, 19594380), (3, 13062920), (4, 9797190), (5, 7837752), (6, 6531460), (8, 4898595), (10, 3918876), (12, 3265730), (13, 3014520), (15, 2612584), (20, 1959438), (24, 1632865), (26, 1507260), (30, 1306292), (39, 1004840), (40, 979719), (52, 753630), (60, 653146), (65, 602904), (78, 502420), (104, 376815), (120, 326573), (130, 301452), (156, 251210), (195, 200968), (260, 150726), (312, 125605), (390, 100484), (520, 75363), (780, 50242), (1560, 25121)]