66610720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37847}}^1$

素因数の和:37873

約数の個数: 48

約数和(自身を含む): 171678528

約数和(自身を除く): 105067808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 37847, 75694, 151388, 189235, 302776, 378470, 416317, 605552, 756940, 832634, 1211104, 1513880, 1665268, 2081585, 3027760, 3330536, 4163170, 6055520, 6661072, 8326340, 13322144, 16652680, 33305360, 66610720]

約数ペア:

[(1, 66610720), (2, 33305360), (4, 16652680), (5, 13322144), (8, 8326340), (10, 6661072), (11, 6055520), (16, 4163170), (20, 3330536), (22, 3027760), (32, 2081585), (40, 1665268), (44, 1513880), (55, 1211104), (80, 832634), (88, 756940), (110, 605552), (160, 416317), (176, 378470), (220, 302776), (352, 189235), (440, 151388), (880, 75694), (1760, 37847)]