73865920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12149}}^1$

素因数の和:12185

約数の個数: 56

約数和(自身を含む): 185166000

約数和(自身を除く): 111300080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 12149, 24298, 48596, 60745, 97192, 121490, 194384, 230831, 242980, 388768, 461662, 485960, 777536, 923324, 971920, 1154155, 1846648, 1943840, 2308310, 3693296, 3887680, 4616620, 7386592, 9233240, 14773184, 18466480, 36932960, 73865920]

約数ペア:

[(1, 73865920), (2, 36932960), (4, 18466480), (5, 14773184), (8, 9233240), (10, 7386592), (16, 4616620), (19, 3887680), (20, 3693296), (32, 2308310), (38, 1943840), (40, 1846648), (64, 1154155), (76, 971920), (80, 923324), (95, 777536), (152, 485960), (160, 461662), (190, 388768), (304, 242980), (320, 230831), (380, 194384), (608, 121490), (760, 97192), (1216, 60745), (1520, 48596), (3040, 24298), (6080, 12149)]