65008080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90289}}^1$

素因数の和:90308

約数の個数: 60

約数和(自身を含む): 218321220

約数和(自身を除く): 153313140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90289, 180578, 270867, 361156, 451445, 541734, 722312, 812601, 902890, 1083468, 1354335, 1444624, 1625202, 1805780, 2166936, 2708670, 3250404, 3611560, 4063005, 4333872, 5417340, 6500808, 7223120, 8126010, 10834680, 13001616, 16252020, 21669360, 32504040, 65008080]

約数ペア:

[(1, 65008080), (2, 32504040), (3, 21669360), (4, 16252020), (5, 13001616), (6, 10834680), (8, 8126010), (9, 7223120), (10, 6500808), (12, 5417340), (15, 4333872), (16, 4063005), (18, 3611560), (20, 3250404), (24, 2708670), (30, 2166936), (36, 1805780), (40, 1625202), (45, 1444624), (48, 1354335), (60, 1083468), (72, 902890), (80, 812601), (90, 722312), (120, 541734), (144, 451445), (180, 361156), (240, 270867), (360, 180578), (720, 90289)]