72012200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27697}}^1$

素因数の和:27726

約数の個数: 48

約数和(自身を含む): 180313980

約数和(自身を除く): 108301780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 27697, 55394, 110788, 138485, 221576, 276970, 360061, 553940, 692425, 720122, 1107880, 1384850, 1440244, 1800305, 2769700, 2880488, 3600610, 5539400, 7201220, 9001525, 14402440, 18003050, 36006100, 72012200]

約数ペア:

[(1, 72012200), (2, 36006100), (4, 18003050), (5, 14402440), (8, 9001525), (10, 7201220), (13, 5539400), (20, 3600610), (25, 2880488), (26, 2769700), (40, 1800305), (50, 1440244), (52, 1384850), (65, 1107880), (100, 720122), (104, 692425), (130, 553940), (200, 360061), (260, 276970), (325, 221576), (520, 138485), (650, 110788), (1300, 55394), (2600, 27697)]