78004320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1728

約数の個数: 96

約数和(自身を含む): 248300640

約数和(自身を除く): 170296320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1515, 1609, 1616, 2020, 2424, 3030, 3218, 3232, 4040, 4827, 4848, 6060, 6436, 8045, 8080, 9654, 9696, 12120, 12872, 16090, 16160, 19308, 24135, 24240, 25744, 32180, 38616, 48270, 48480, 51488, 64360, 77232, 96540, 128720, 154464, 162509, 193080, 257440, 325018, 386160, 487527, 650036, 772320, 812545, 975054, 1300072, 1625090, 1950108, 2437635, 2600144, 3250180, 3900216, 4875270, 5200288, 6500360, 7800432, 9750540, 13000720, 15600864, 19501080, 26001440, 39002160, 78004320]

約数ペア:

[(1, 78004320), (2, 39002160), (3, 26001440), (4, 19501080), (5, 15600864), (6, 13000720), (8, 9750540), (10, 7800432), (12, 6500360), (15, 5200288), (16, 4875270), (20, 3900216), (24, 3250180), (30, 2600144), (32, 2437635), (40, 1950108), (48, 1625090), (60, 1300072), (80, 975054), (96, 812545), (101, 772320), (120, 650036), (160, 487527), (202, 386160), (240, 325018), (303, 257440), (404, 193080), (480, 162509), (505, 154464), (606, 128720), (808, 96540), (1010, 77232), (1212, 64360), (1515, 51488), (1609, 48480), (1616, 48270), (2020, 38616), (2424, 32180), (3030, 25744), (3218, 24240), (3232, 24135), (4040, 19308), (4827, 16160), (4848, 16090), (6060, 12872), (6436, 12120), (8045, 9696), (8080, 9654)]