25628040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 83917080

約数和(自身を除く): 58289040

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, 277, 360, 514, 554, 771, 831, 1028, 1108, 1285, 1385, 1542, 1662, 2056, 2216, 2313, 2493, 2570, 2770, 3084, 3324, 3855, 4155, 4626, 4986, 5140, 5540, 6168, 6648, 7710, 8310, 9252, 9972, 10280, 11080, 11565, 12465, 15420, 16620, 18504, 19944, 23130, 24930, 30840, 33240, 46260, 49860, 71189, 92520, 99720, 142378, 213567, 284756, 355945, 427134, 569512, 640701, 711890, 854268, 1067835, 1281402, 1423780, 1708536, 2135670, 2562804, 2847560, 3203505, 4271340, 5125608, 6407010, 8542680, 12814020, 25628040]

約数ペア:

[(1, 25628040), (2, 12814020), (3, 8542680), (4, 6407010), (5, 5125608), (6, 4271340), (8, 3203505), (9, 2847560), (10, 2562804), (12, 2135670), (15, 1708536), (18, 1423780), (20, 1281402), (24, 1067835), (30, 854268), (36, 711890), (40, 640701), (45, 569512), (60, 427134), (72, 355945), (90, 284756), (120, 213567), (180, 142378), (257, 99720), (277, 92520), (360, 71189), (514, 49860), (554, 46260), (771, 33240), (831, 30840), (1028, 24930), (1108, 23130), (1285, 19944), (1385, 18504), (1542, 16620), (1662, 15420), (2056, 12465), (2216, 11565), (2313, 11080), (2493, 10280), (2570, 9972), (2770, 9252), (3084, 8310), (3324, 7710), (3855, 6648), (4155, 6168), (4626, 5540), (4986, 5140)]