80292120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1747}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 241643520

約数和(自身を除く): 161351400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1747, 1915, 2298, 3064, 3494, 3830, 4596, 5241, 5745, 6988, 7660, 8735, 9192, 10482, 11490, 13976, 15320, 17470, 20964, 22980, 26205, 34940, 41928, 45960, 52410, 69880, 104820, 209640, 669101, 1338202, 2007303, 2676404, 3345505, 4014606, 5352808, 6691010, 8029212, 10036515, 13382020, 16058424, 20073030, 26764040, 40146060, 80292120]

約数ペア:

[(1, 80292120), (2, 40146060), (3, 26764040), (4, 20073030), (5, 16058424), (6, 13382020), (8, 10036515), (10, 8029212), (12, 6691010), (15, 5352808), (20, 4014606), (24, 3345505), (30, 2676404), (40, 2007303), (60, 1338202), (120, 669101), (383, 209640), (766, 104820), (1149, 69880), (1532, 52410), (1747, 45960), (1915, 41928), (2298, 34940), (3064, 26205), (3494, 22980), (3830, 20964), (4596, 17470), (5241, 15320), (5745, 13976), (6988, 11490), (7660, 10482), (8735, 9192)]