66114540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4231

約数の個数: 72

約数和(自身を含む): 202849920

約数和(自身を除く): 136735380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4127, 5340, 8010, 8254, 12381, 16020, 16508, 20635, 24762, 37143, 41270, 49524, 61905, 74286, 82540, 123810, 148572, 185715, 247620, 367303, 371430, 734606, 742860, 1101909, 1469212, 1836515, 2203818, 3305727, 3673030, 4407636, 5509545, 6611454, 7346060, 11019090, 13222908, 16528635, 22038180, 33057270, 66114540]

約数ペア:

[(1, 66114540), (2, 33057270), (3, 22038180), (4, 16528635), (5, 13222908), (6, 11019090), (9, 7346060), (10, 6611454), (12, 5509545), (15, 4407636), (18, 3673030), (20, 3305727), (30, 2203818), (36, 1836515), (45, 1469212), (60, 1101909), (89, 742860), (90, 734606), (178, 371430), (180, 367303), (267, 247620), (356, 185715), (445, 148572), (534, 123810), (801, 82540), (890, 74286), (1068, 61905), (1335, 49524), (1602, 41270), (1780, 37143), (2670, 24762), (3204, 20635), (4005, 16508), (4127, 16020), (5340, 12381), (8010, 8254)]