80625060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1117}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 245392056

約数和(自身を除く): 164766996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1117, 1203, 1604, 2005, 2234, 2406, 3351, 3609, 4010, 4468, 4812, 5585, 6015, 6702, 7218, 8020, 10053, 11170, 12030, 13404, 14436, 16755, 18045, 20106, 22340, 24060, 33510, 36090, 40212, 50265, 67020, 72180, 100530, 201060, 447917, 895834, 1343751, 1791668, 2239585, 2687502, 4031253, 4479170, 5375004, 6718755, 8062506, 8958340, 13437510, 16125012, 20156265, 26875020, 40312530, 80625060]

約数ペア:

[(1, 80625060), (2, 40312530), (3, 26875020), (4, 20156265), (5, 16125012), (6, 13437510), (9, 8958340), (10, 8062506), (12, 6718755), (15, 5375004), (18, 4479170), (20, 4031253), (30, 2687502), (36, 2239585), (45, 1791668), (60, 1343751), (90, 895834), (180, 447917), (401, 201060), (802, 100530), (1117, 72180), (1203, 67020), (1604, 50265), (2005, 40212), (2234, 36090), (2406, 33510), (3351, 24060), (3609, 22340), (4010, 20106), (4468, 18045), (4812, 16755), (5585, 14436), (6015, 13404), (6702, 12030), (7218, 11170), (8020, 10053)]