75145760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1301}}^1$

素因数の和:1354

約数の個数: 72

約数和(自身を含む): 187511436

約数和(自身を除く): 112365676

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1301, 1444, 1520, 1805, 2602, 2888, 3040, 3610, 5204, 5776, 6505, 7220, 10408, 11552, 13010, 14440, 20816, 24719, 26020, 28880, 41632, 49438, 52040, 57760, 98876, 104080, 123595, 197752, 208160, 247190, 395504, 469661, 494380, 791008, 939322, 988760, 1878644, 1977520, 2348305, 3757288, 3955040, 4696610, 7514576, 9393220, 15029152, 18786440, 37572880, 75145760]

約数ペア:

[(1, 75145760), (2, 37572880), (4, 18786440), (5, 15029152), (8, 9393220), (10, 7514576), (16, 4696610), (19, 3955040), (20, 3757288), (32, 2348305), (38, 1977520), (40, 1878644), (76, 988760), (80, 939322), (95, 791008), (152, 494380), (160, 469661), (190, 395504), (304, 247190), (361, 208160), (380, 197752), (608, 123595), (722, 104080), (760, 98876), (1301, 57760), (1444, 52040), (1520, 49438), (1805, 41632), (2602, 28880), (2888, 26020), (3040, 24719), (3610, 20816), (5204, 14440), (5776, 13010), (6505, 11552), (7220, 10408)]