65278320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2693}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 204442272

約数和(自身を除く): 139163952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 2693, 3030, 4040, 4848, 5386, 6060, 8079, 8080, 10772, 12120, 13465, 16158, 21544, 24240, 26930, 32316, 40395, 43088, 53860, 64632, 80790, 107720, 129264, 161580, 215440, 271993, 323160, 543986, 646320, 815979, 1087972, 1359965, 1631958, 2175944, 2719930, 3263916, 4079895, 4351888, 5439860, 6527832, 8159790, 10879720, 13055664, 16319580, 21759440, 32639160, 65278320]

約数ペア:

[(1, 65278320), (2, 32639160), (3, 21759440), (4, 16319580), (5, 13055664), (6, 10879720), (8, 8159790), (10, 6527832), (12, 5439860), (15, 4351888), (16, 4079895), (20, 3263916), (24, 2719930), (30, 2175944), (40, 1631958), (48, 1359965), (60, 1087972), (80, 815979), (101, 646320), (120, 543986), (202, 323160), (240, 271993), (303, 215440), (404, 161580), (505, 129264), (606, 107720), (808, 80790), (1010, 64632), (1212, 53860), (1515, 43088), (1616, 40395), (2020, 32316), (2424, 26930), (2693, 24240), (3030, 21544), (4040, 16158), (4848, 13465), (5386, 12120), (6060, 10772), (8079, 8080)]