25888320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 90937080

約数和(自身を除く): 65048760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 101, 120, 144, 160, 178, 180, 192, 202, 240, 267, 288, 303, 320, 356, 360, 404, 445, 480, 505, 534, 576, 606, 712, 720, 801, 808, 890, 909, 960, 1010, 1068, 1212, 1335, 1424, 1440, 1515, 1602, 1616, 1780, 1818, 2020, 2136, 2424, 2670, 2848, 2880, 3030, 3204, 3232, 3560, 3636, 4005, 4040, 4272, 4545, 4848, 5340, 5696, 6060, 6408, 6464, 7120, 7272, 8010, 8080, 8544, 8989, 9090, 9696, 10680, 12120, 12816, 14240, 14544, 16020, 16160, 17088, 17978, 18180, 19392, 21360, 24240, 25632, 26967, 28480, 29088, 32040, 32320, 35956, 36360, 42720, 44945, 48480, 51264, 53934, 58176, 64080, 71912, 72720, 80901, 85440, 89890, 96960, 107868, 128160, 134835, 143824, 145440, 161802, 179780, 215736, 256320, 269670, 287648, 290880, 323604, 359560, 404505, 431472, 539340, 575296, 647208, 719120, 809010, 862944, 1078680, 1294416, 1438240, 1618020, 1725888, 2157360, 2588832, 2876480, 3236040, 4314720, 5177664, 6472080, 8629440, 12944160, 25888320]

約数ペア:

[(1, 25888320), (2, 12944160), (3, 8629440), (4, 6472080), (5, 5177664), (6, 4314720), (8, 3236040), (9, 2876480), (10, 2588832), (12, 2157360), (15, 1725888), (16, 1618020), (18, 1438240), (20, 1294416), (24, 1078680), (30, 862944), (32, 809010), (36, 719120), (40, 647208), (45, 575296), (48, 539340), (60, 431472), (64, 404505), (72, 359560), (80, 323604), (89, 290880), (90, 287648), (96, 269670), (101, 256320), (120, 215736), (144, 179780), (160, 161802), (178, 145440), (180, 143824), (192, 134835), (202, 128160), (240, 107868), (267, 96960), (288, 89890), (303, 85440), (320, 80901), (356, 72720), (360, 71912), (404, 64080), (445, 58176), (480, 53934), (505, 51264), (534, 48480), (576, 44945), (606, 42720), (712, 36360), (720, 35956), (801, 32320), (808, 32040), (890, 29088), (909, 28480), (960, 26967), (1010, 25632), (1068, 24240), (1212, 21360), (1335, 19392), (1424, 18180), (1440, 17978), (1515, 17088), (1602, 16160), (1616, 16020), (1780, 14544), (1818, 14240), (2020, 12816), (2136, 12120), (2424, 10680), (2670, 9696), (2848, 9090), (2880, 8989), (3030, 8544), (3204, 8080), (3232, 8010), (3560, 7272), (3636, 7120), (4005, 6464), (4040, 6408), (4272, 6060), (4545, 5696), (4848, 5340)]