61601920

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 148881240

約数和(自身を除く): 87279320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 953, 1010, 1616, 1906, 2020, 3232, 3812, 4040, 4765, 6464, 7624, 8080, 9530, 12928, 15248, 16160, 19060, 30496, 32320, 38120, 60992, 64640, 76240, 96253, 121984, 152480, 192506, 304960, 385012, 481265, 609920, 770024, 962530, 1540048, 1925060, 3080096, 3850120, 6160192, 7700240, 12320384, 15400480, 30800960, 61601920]

約数ペア:

[(1, 61601920), (2, 30800960), (4, 15400480), (5, 12320384), (8, 7700240), (10, 6160192), (16, 3850120), (20, 3080096), (32, 1925060), (40, 1540048), (64, 962530), (80, 770024), (101, 609920), (128, 481265), (160, 385012), (202, 304960), (320, 192506), (404, 152480), (505, 121984), (640, 96253), (808, 76240), (953, 64640), (1010, 60992), (1616, 38120), (1906, 32320), (2020, 30496), (3232, 19060), (3812, 16160), (4040, 15248), (4765, 12928), (6464, 9530), (7624, 8080)]