79827160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 206867520

約数和(自身を除く): 127040360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2081, 2740, 3836, 4162, 4795, 5480, 7672, 8324, 9590, 10405, 14567, 16648, 19180, 20810, 29134, 38360, 41620, 58268, 72835, 83240, 116536, 145670, 285097, 291340, 570194, 582680, 1140388, 1425485, 1995679, 2280776, 2850970, 3991358, 5701940, 7982716, 9978395, 11403880, 15965432, 19956790, 39913580, 79827160]

約数ペア:

[(1, 79827160), (2, 39913580), (4, 19956790), (5, 15965432), (7, 11403880), (8, 9978395), (10, 7982716), (14, 5701940), (20, 3991358), (28, 2850970), (35, 2280776), (40, 1995679), (56, 1425485), (70, 1140388), (137, 582680), (140, 570194), (274, 291340), (280, 285097), (548, 145670), (685, 116536), (959, 83240), (1096, 72835), (1370, 58268), (1918, 41620), (2081, 38360), (2740, 29134), (3836, 20810), (4162, 19180), (4795, 16648), (5480, 14567), (7672, 10405), (8324, 9590)]