1661600880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{43543}}^1$

素因数の和:43615

約数の個数: 120

約数和(自身を含む): 5685627168

約数和(自身を除く): 4024026288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 38160, 43543, 87086, 130629, 174172, 217715, 261258, 348344, 391887, 435430, 522516, 653145, 696688, 783774, 870860, 1045032, 1306290, 1567548, 1741720, 1959435, 2090064, 2307779, 2612580, 3135096, 3483440, 3918870, 4615558, 5225160, 6270192, 6923337, 7837740, 9231116, 10450320, 11538895, 13846674, 15675480, 18462232, 20770011, 23077790, 27693348, 31350960, 34616685, 36924464, 41540022, 46155580, 55386696, 69233370, 83080044, 92311160, 103850055, 110773392, 138466740, 166160088, 184622320, 207700110, 276933480, 332320176, 415400220, 553866960, 830800440, 1661600880]

約数ペア:

[(1, 1661600880), (2, 830800440), (3, 553866960), (4, 415400220), (5, 332320176), (6, 276933480), (8, 207700110), (9, 184622320), (10, 166160088), (12, 138466740), (15, 110773392), (16, 103850055), (18, 92311160), (20, 83080044), (24, 69233370), (30, 55386696), (36, 46155580), (40, 41540022), (45, 36924464), (48, 34616685), (53, 31350960), (60, 27693348), (72, 23077790), (80, 20770011), (90, 18462232), (106, 15675480), (120, 13846674), (144, 11538895), (159, 10450320), (180, 9231116), (212, 7837740), (240, 6923337), (265, 6270192), (318, 5225160), (360, 4615558), (424, 3918870), (477, 3483440), (530, 3135096), (636, 2612580), (720, 2307779), (795, 2090064), (848, 1959435), (954, 1741720), (1060, 1567548), (1272, 1306290), (1590, 1045032), (1908, 870860), (2120, 783774), (2385, 696688), (2544, 653145), (3180, 522516), (3816, 435430), (4240, 391887), (4770, 348344), (6360, 261258), (7632, 217715), (9540, 174172), (12720, 130629), (19080, 87086), (38160, 43543)]