156915769520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1\times {\mathrm{65827}}^1$

素因数の和:66282

約数の個数: 80

約数和(自身を含む): 370258801920

約数和(自身を除く): 213343032400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 359, 415, 664, 718, 830, 1328, 1436, 1660, 1795, 2872, 3320, 3590, 5744, 6640, 7180, 14360, 28720, 29797, 59594, 65827, 119188, 131654, 148985, 238376, 263308, 297970, 329135, 476752, 526616, 595940, 658270, 1053232, 1191880, 1316540, 2383760, 2633080, 5266160, 5463641, 10927282, 21854564, 23631893, 27318205, 43709128, 47263786, 54636410, 87418256, 94527572, 109272820, 118159465, 189055144, 218545640, 236318930, 378110288, 437091280, 472637860, 945275720, 1890551440, 1961447119, 3922894238, 7845788476, 9807235595, 15691576952, 19614471190, 31383153904, 39228942380, 78457884760, 156915769520]

約数ペア:

[(1, 156915769520), (2, 78457884760), (4, 39228942380), (5, 31383153904), (8, 19614471190), (10, 15691576952), (16, 9807235595), (20, 7845788476), (40, 3922894238), (80, 1961447119), (83, 1890551440), (166, 945275720), (332, 472637860), (359, 437091280), (415, 378110288), (664, 236318930), (718, 218545640), (830, 189055144), (1328, 118159465), (1436, 109272820), (1660, 94527572), (1795, 87418256), (2872, 54636410), (3320, 47263786), (3590, 43709128), (5744, 27318205), (6640, 23631893), (7180, 21854564), (14360, 10927282), (28720, 5463641), (29797, 5266160), (59594, 2633080), (65827, 2383760), (119188, 1316540), (131654, 1191880), (148985, 1053232), (238376, 658270), (263308, 595940), (297970, 526616), (329135, 476752)]