164521320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3181}}^1$

素因数の和:3626

約数の個数: 64

約数和(自身を含む): 494864640

約数和(自身を除く): 330343320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3181, 3448, 4310, 5172, 6362, 6465, 8620, 9543, 10344, 12724, 12930, 15905, 17240, 19086, 25448, 25860, 31810, 38172, 47715, 51720, 63620, 76344, 95430, 127240, 190860, 381720, 1371011, 2742022, 4113033, 5484044, 6855055, 8226066, 10968088, 13710110, 16452132, 20565165, 27420220, 32904264, 41130330, 54840440, 82260660, 164521320]

約数ペア:

[(1, 164521320), (2, 82260660), (3, 54840440), (4, 41130330), (5, 32904264), (6, 27420220), (8, 20565165), (10, 16452132), (12, 13710110), (15, 10968088), (20, 8226066), (24, 6855055), (30, 5484044), (40, 4113033), (60, 2742022), (120, 1371011), (431, 381720), (862, 190860), (1293, 127240), (1724, 95430), (2155, 76344), (2586, 63620), (3181, 51720), (3448, 47715), (4310, 38172), (5172, 31810), (6362, 25860), (6465, 25448), (8620, 19086), (9543, 17240), (10344, 15905), (12724, 12930)]