66917520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{92941}}^1$

素因数の和:92960

約数の個数: 60

約数和(自身を含む): 224733756

約数和(自身を除く): 157816236

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, 92941, 185882, 278823, 371764, 464705, 557646, 743528, 836469, 929410, 1115292, 1394115, 1487056, 1672938, 1858820, 2230584, 2788230, 3345876, 3717640, 4182345, 4461168, 5576460, 6691752, 7435280, 8364690, 11152920, 13383504, 16729380, 22305840, 33458760, 66917520]

約数ペア:

[(1, 66917520), (2, 33458760), (3, 22305840), (4, 16729380), (5, 13383504), (6, 11152920), (8, 8364690), (9, 7435280), (10, 6691752), (12, 5576460), (15, 4461168), (16, 4182345), (18, 3717640), (20, 3345876), (24, 2788230), (30, 2230584), (36, 1858820), (40, 1672938), (45, 1487056), (48, 1394115), (60, 1115292), (72, 929410), (80, 836469), (90, 743528), (120, 557646), (144, 464705), (180, 371764), (240, 278823), (360, 185882), (720, 92941)]