55518480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25703}}^1$

素因数の和:25725

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 135719280

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 25703, 51406, 77109, 102812, 128515, 154218, 205624, 231327, 257030, 308436, 385545, 411248, 462654, 514060, 616872, 693981, 771090, 925308, 1028120, 1156635, 1233744, 1387962, 1542180, 1850616, 2056240, 2313270, 2775924, 3084360, 3469905, 3701232, 4626540, 5551848, 6168720, 6939810, 9253080, 11103696, 13879620, 18506160, 27759240, 55518480]

約数ペア:

[(1, 55518480), (2, 27759240), (3, 18506160), (4, 13879620), (5, 11103696), (6, 9253080), (8, 6939810), (9, 6168720), (10, 5551848), (12, 4626540), (15, 3701232), (16, 3469905), (18, 3084360), (20, 2775924), (24, 2313270), (27, 2056240), (30, 1850616), (36, 1542180), (40, 1387962), (45, 1233744), (48, 1156635), (54, 1028120), (60, 925308), (72, 771090), (80, 693981), (90, 616872), (108, 514060), (120, 462654), (135, 411248), (144, 385545), (180, 308436), (216, 257030), (240, 231327), (270, 205624), (360, 154218), (432, 128515), (540, 102812), (720, 77109), (1080, 51406), (2160, 25703)]