42071120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5779}}^1$

素因数の和:5812

約数の個数: 80

約数和(自身を含む): 120408960

約数和(自身を除く): 78337840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5779, 7280, 11558, 23116, 28895, 40453, 46232, 57790, 75127, 80906, 92464, 115580, 150254, 161812, 202265, 231160, 300508, 323624, 375635, 404530, 462320, 525889, 601016, 647248, 751270, 809060, 1051778, 1202032, 1502540, 1618120, 2103556, 2629445, 3005080, 3236240, 4207112, 5258890, 6010160, 8414224, 10517780, 21035560, 42071120]

約数ペア:

[(1, 42071120), (2, 21035560), (4, 10517780), (5, 8414224), (7, 6010160), (8, 5258890), (10, 4207112), (13, 3236240), (14, 3005080), (16, 2629445), (20, 2103556), (26, 1618120), (28, 1502540), (35, 1202032), (40, 1051778), (52, 809060), (56, 751270), (65, 647248), (70, 601016), (80, 525889), (91, 462320), (104, 404530), (112, 375635), (130, 323624), (140, 300508), (182, 231160), (208, 202265), (260, 161812), (280, 150254), (364, 115580), (455, 92464), (520, 80906), (560, 75127), (728, 57790), (910, 46232), (1040, 40453), (1456, 28895), (1820, 23116), (3640, 11558), (5779, 7280)]