71996280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1109}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 216583200

約数和(自身を除く): 144586920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1109, 1623, 2164, 2218, 2705, 3246, 3327, 4328, 4436, 5410, 5545, 6492, 6654, 8115, 8872, 10820, 11090, 12984, 13308, 16230, 16635, 21640, 22180, 26616, 32460, 33270, 44360, 64920, 66540, 133080, 599969, 1199938, 1799907, 2399876, 2999845, 3599814, 4799752, 5999690, 7199628, 8999535, 11999380, 14399256, 17999070, 23998760, 35998140, 71996280]

約数ペア:

[(1, 71996280), (2, 35998140), (3, 23998760), (4, 17999070), (5, 14399256), (6, 11999380), (8, 8999535), (10, 7199628), (12, 5999690), (15, 4799752), (20, 3599814), (24, 2999845), (30, 2399876), (40, 1799907), (60, 1199938), (120, 599969), (541, 133080), (1082, 66540), (1109, 64920), (1623, 44360), (2164, 33270), (2218, 32460), (2705, 26616), (3246, 22180), (3327, 21640), (4328, 16635), (4436, 16230), (5410, 13308), (5545, 12984), (6492, 11090), (6654, 10820), (8115, 8872)]