42621167320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{71719}}^1$

素因数の和:71992

約数の個数: 64

約数和(自身を含む): 97596576000

約数和(自身を除く): 54975408680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 179, 332, 358, 415, 664, 716, 830, 895, 1432, 1660, 1790, 3320, 3580, 7160, 14857, 29714, 59428, 71719, 74285, 118856, 143438, 148570, 286876, 297140, 358595, 573752, 594280, 717190, 1434380, 2868760, 5952677, 11905354, 12837701, 23810708, 25675402, 29763385, 47621416, 51350804, 59526770, 64188505, 102701608, 119053540, 128377010, 238107080, 256754020, 513508040, 1065529183, 2131058366, 4262116732, 5327645915, 8524233464, 10655291830, 21310583660, 42621167320]

約数ペア:

[(1, 42621167320), (2, 21310583660), (4, 10655291830), (5, 8524233464), (8, 5327645915), (10, 4262116732), (20, 2131058366), (40, 1065529183), (83, 513508040), (166, 256754020), (179, 238107080), (332, 128377010), (358, 119053540), (415, 102701608), (664, 64188505), (716, 59526770), (830, 51350804), (895, 47621416), (1432, 29763385), (1660, 25675402), (1790, 23810708), (3320, 12837701), (3580, 11905354), (7160, 5952677), (14857, 2868760), (29714, 1434380), (59428, 717190), (71719, 594280), (74285, 573752), (118856, 358595), (143438, 297140), (148570, 286876)]