25628520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 81784800

約数和(自身を除く): 56156280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 739, 867, 1020, 1156, 1445, 1478, 1734, 2040, 2217, 2312, 2890, 2956, 3468, 3695, 4335, 4434, 5780, 5912, 6936, 7390, 8670, 8868, 11085, 11560, 12563, 14780, 17340, 17736, 22170, 25126, 29560, 34680, 37689, 44340, 50252, 62815, 75378, 88680, 100504, 125630, 150756, 188445, 213571, 251260, 301512, 376890, 427142, 502520, 640713, 753780, 854284, 1067855, 1281426, 1507560, 1708568, 2135710, 2562852, 3203565, 4271420, 5125704, 6407130, 8542840, 12814260, 25628520]

約数ペア:

[(1, 25628520), (2, 12814260), (3, 8542840), (4, 6407130), (5, 5125704), (6, 4271420), (8, 3203565), (10, 2562852), (12, 2135710), (15, 1708568), (17, 1507560), (20, 1281426), (24, 1067855), (30, 854284), (34, 753780), (40, 640713), (51, 502520), (60, 427142), (68, 376890), (85, 301512), (102, 251260), (120, 213571), (136, 188445), (170, 150756), (204, 125630), (255, 100504), (289, 88680), (340, 75378), (408, 62815), (510, 50252), (578, 44340), (680, 37689), (739, 34680), (867, 29560), (1020, 25126), (1156, 22170), (1445, 17736), (1478, 17340), (1734, 14780), (2040, 12563), (2217, 11560), (2312, 11085), (2890, 8868), (2956, 8670), (3468, 7390), (3695, 6936), (4335, 5912), (4434, 5780)]