25998120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 85124520

約数和(自身を除く): 59126400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 281, 360, 514, 562, 771, 843, 1028, 1124, 1285, 1405, 1542, 1686, 2056, 2248, 2313, 2529, 2570, 2810, 3084, 3372, 3855, 4215, 4626, 5058, 5140, 5620, 6168, 6744, 7710, 8430, 9252, 10116, 10280, 11240, 11565, 12645, 15420, 16860, 18504, 20232, 23130, 25290, 30840, 33720, 46260, 50580, 72217, 92520, 101160, 144434, 216651, 288868, 361085, 433302, 577736, 649953, 722170, 866604, 1083255, 1299906, 1444340, 1733208, 2166510, 2599812, 2888680, 3249765, 4333020, 5199624, 6499530, 8666040, 12999060, 25998120]

約数ペア:

[(1, 25998120), (2, 12999060), (3, 8666040), (4, 6499530), (5, 5199624), (6, 4333020), (8, 3249765), (9, 2888680), (10, 2599812), (12, 2166510), (15, 1733208), (18, 1444340), (20, 1299906), (24, 1083255), (30, 866604), (36, 722170), (40, 649953), (45, 577736), (60, 433302), (72, 361085), (90, 288868), (120, 216651), (180, 144434), (257, 101160), (281, 92520), (360, 72217), (514, 50580), (562, 46260), (771, 33720), (843, 30840), (1028, 25290), (1124, 23130), (1285, 20232), (1405, 18504), (1542, 16860), (1686, 15420), (2056, 12645), (2248, 11565), (2313, 11240), (2529, 10280), (2570, 10116), (2810, 9252), (3084, 8430), (3372, 7710), (3855, 6744), (4215, 6168), (4626, 5620), (5058, 5140)]