25208760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 76567680

約数和(自身を除く): 51358920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2531, 3320, 4980, 5062, 7593, 9960, 10124, 12655, 15186, 20248, 25310, 30372, 37965, 50620, 60744, 75930, 101240, 151860, 210073, 303720, 420146, 630219, 840292, 1050365, 1260438, 1680584, 2100730, 2520876, 3151095, 4201460, 5041752, 6302190, 8402920, 12604380, 25208760]

約数ペア:

[(1, 25208760), (2, 12604380), (3, 8402920), (4, 6302190), (5, 5041752), (6, 4201460), (8, 3151095), (10, 2520876), (12, 2100730), (15, 1680584), (20, 1260438), (24, 1050365), (30, 840292), (40, 630219), (60, 420146), (83, 303720), (120, 210073), (166, 151860), (249, 101240), (332, 75930), (415, 60744), (498, 50620), (664, 37965), (830, 30372), (996, 25310), (1245, 20248), (1660, 15186), (1992, 12655), (2490, 10124), (2531, 9960), (3320, 7593), (4980, 5062)]