156714004820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{27791}}^1$

素因数の和:28005

約数の個数: 96

約数和(自身を含む): 345136619520

約数和(自身を除く): 188422614700

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 83, 86, 158, 166, 172, 215, 316, 332, 395, 415, 430, 790, 830, 860, 1580, 1660, 3397, 3569, 6557, 6794, 7138, 13114, 13588, 14276, 16985, 17845, 26228, 27791, 32785, 33970, 35690, 55582, 65570, 67940, 71380, 111164, 131140, 138955, 277910, 281951, 555820, 563902, 1127804, 1195013, 1409755, 2195489, 2306653, 2390026, 2819510, 4390978, 4613306, 4780052, 5639020, 5975065, 8781956, 9226612, 10977445, 11533265, 11950130, 21954890, 23066530, 23900260, 43909780, 46133060, 94406027, 99186079, 182225587, 188812054, 198372158, 364451174, 377624108, 396744316, 472030135, 495930395, 728902348, 911127935, 944060270, 991860790, 1822255870, 1888120540, 1983721580, 3644511740, 7835700241, 15671400482, 31342800964, 39178501205, 78357002410, 156714004820]

約数ペア:

[(1, 156714004820), (2, 78357002410), (4, 39178501205), (5, 31342800964), (10, 15671400482), (20, 7835700241), (43, 3644511740), (79, 1983721580), (83, 1888120540), (86, 1822255870), (158, 991860790), (166, 944060270), (172, 911127935), (215, 728902348), (316, 495930395), (332, 472030135), (395, 396744316), (415, 377624108), (430, 364451174), (790, 198372158), (830, 188812054), (860, 182225587), (1580, 99186079), (1660, 94406027), (3397, 46133060), (3569, 43909780), (6557, 23900260), (6794, 23066530), (7138, 21954890), (13114, 11950130), (13588, 11533265), (14276, 10977445), (16985, 9226612), (17845, 8781956), (26228, 5975065), (27791, 5639020), (32785, 4780052), (33970, 4613306), (35690, 4390978), (55582, 2819510), (65570, 2390026), (67940, 2306653), (71380, 2195489), (111164, 1409755), (131140, 1195013), (138955, 1127804), (277910, 563902), (281951, 555820)]