72963320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 103811080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 1759, 2074, 2440, 3518, 4148, 5185, 7036, 8296, 8795, 10370, 14072, 17590, 20740, 29903, 35180, 41480, 59806, 70360, 107299, 119612, 149515, 214598, 239224, 299030, 429196, 536495, 598060, 858392, 1072990, 1196120, 1824083, 2145980, 3648166, 4291960, 7296332, 9120415, 14592664, 18240830, 36481660, 72963320]

約数ペア:

[(1, 72963320), (2, 36481660), (4, 18240830), (5, 14592664), (8, 9120415), (10, 7296332), (17, 4291960), (20, 3648166), (34, 2145980), (40, 1824083), (61, 1196120), (68, 1072990), (85, 858392), (122, 598060), (136, 536495), (170, 429196), (244, 299030), (305, 239224), (340, 214598), (488, 149515), (610, 119612), (680, 107299), (1037, 70360), (1220, 59806), (1759, 41480), (2074, 35180), (2440, 29903), (3518, 20740), (4148, 17590), (5185, 14072), (7036, 10370), (8296, 8795)]