51198480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7926

約数の個数: 100

約数和(自身を含む): 177842412

約数和(自身を除く): 126643932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 7901, 15802, 23703, 31604, 39505, 47406, 63208, 71109, 79010, 94812, 118515, 126416, 142218, 158020, 189624, 213327, 237030, 284436, 316040, 355545, 379248, 426654, 474060, 568872, 632080, 639981, 711090, 853308, 948120, 1066635, 1137744, 1279962, 1422180, 1706616, 1896240, 2133270, 2559924, 2844360, 3199905, 3413232, 4266540, 5119848, 5688720, 6399810, 8533080, 10239696, 12799620, 17066160, 25599240, 51198480]

約数ペア:

[(1, 51198480), (2, 25599240), (3, 17066160), (4, 12799620), (5, 10239696), (6, 8533080), (8, 6399810), (9, 5688720), (10, 5119848), (12, 4266540), (15, 3413232), (16, 3199905), (18, 2844360), (20, 2559924), (24, 2133270), (27, 1896240), (30, 1706616), (36, 1422180), (40, 1279962), (45, 1137744), (48, 1066635), (54, 948120), (60, 853308), (72, 711090), (80, 639981), (81, 632080), (90, 568872), (108, 474060), (120, 426654), (135, 379248), (144, 355545), (162, 316040), (180, 284436), (216, 237030), (240, 213327), (270, 189624), (324, 158020), (360, 142218), (405, 126416), (432, 118515), (540, 94812), (648, 79010), (720, 71109), (810, 63208), (1080, 47406), (1296, 39505), (1620, 31604), (2160, 23703), (3240, 15802), (6480, 7901)]