164224920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7561}}^1$

素因数の和:7756

約数の個数: 64

約数和(自身を含む): 495462240

約数和(自身を除く): 331237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 7561, 10860, 15122, 21720, 22683, 30244, 37805, 45366, 60488, 75610, 90732, 113415, 151220, 181464, 226830, 302440, 453660, 907320, 1368541, 2737082, 4105623, 5474164, 6842705, 8211246, 10948328, 13685410, 16422492, 20528115, 27370820, 32844984, 41056230, 54741640, 82112460, 164224920]

約数ペア:

[(1, 164224920), (2, 82112460), (3, 54741640), (4, 41056230), (5, 32844984), (6, 27370820), (8, 20528115), (10, 16422492), (12, 13685410), (15, 10948328), (20, 8211246), (24, 6842705), (30, 5474164), (40, 4105623), (60, 2737082), (120, 1368541), (181, 907320), (362, 453660), (543, 302440), (724, 226830), (905, 181464), (1086, 151220), (1448, 113415), (1810, 90732), (2172, 75610), (2715, 60488), (3620, 45366), (4344, 37805), (5430, 30244), (7240, 22683), (7561, 21720), (10860, 15122)]