228647120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2152

約数の個数: 80

約数和(自身を含む): 578035920

約数和(自身を除く): 349388800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 1040, 1090, 1417, 1744, 2017, 2180, 2834, 4034, 4360, 5668, 7085, 8068, 8720, 10085, 11336, 14170, 16136, 20170, 22672, 26221, 28340, 32272, 40340, 52442, 56680, 80680, 104884, 113360, 131105, 161360, 209768, 219853, 262210, 419536, 439706, 524420, 879412, 1048840, 1099265, 1758824, 2097680, 2198530, 2858089, 3517648, 4397060, 5716178, 8794120, 11432356, 14290445, 17588240, 22864712, 28580890, 45729424, 57161780, 114323560, 228647120]

約数ペア:

[(1, 228647120), (2, 114323560), (4, 57161780), (5, 45729424), (8, 28580890), (10, 22864712), (13, 17588240), (16, 14290445), (20, 11432356), (26, 8794120), (40, 5716178), (52, 4397060), (65, 3517648), (80, 2858089), (104, 2198530), (109, 2097680), (130, 1758824), (208, 1099265), (218, 1048840), (260, 879412), (436, 524420), (520, 439706), (545, 419536), (872, 262210), (1040, 219853), (1090, 209768), (1417, 161360), (1744, 131105), (2017, 113360), (2180, 104884), (2834, 80680), (4034, 56680), (4360, 52442), (5668, 40340), (7085, 32272), (8068, 28340), (8720, 26221), (10085, 22672), (11336, 20170), (14170, 16136)]