78833820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 239339520

約数和(自身を除く): 160505700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 211, 260, 390, 422, 479, 633, 780, 844, 958, 1055, 1266, 1437, 1916, 2110, 2395, 2532, 2743, 2874, 3165, 4220, 4790, 5486, 5748, 6227, 6330, 7185, 8229, 9580, 10972, 12454, 12660, 13715, 14370, 16458, 18681, 24908, 27430, 28740, 31135, 32916, 37362, 41145, 54860, 62270, 74724, 82290, 93405, 101069, 124540, 164580, 186810, 202138, 303207, 373620, 404276, 505345, 606414, 1010690, 1212828, 1313897, 1516035, 2021380, 2627794, 3032070, 3941691, 5255588, 6064140, 6569485, 7883382, 13138970, 15766764, 19708455, 26277940, 39416910, 78833820]

約数ペア:

[(1, 78833820), (2, 39416910), (3, 26277940), (4, 19708455), (5, 15766764), (6, 13138970), (10, 7883382), (12, 6569485), (13, 6064140), (15, 5255588), (20, 3941691), (26, 3032070), (30, 2627794), (39, 2021380), (52, 1516035), (60, 1313897), (65, 1212828), (78, 1010690), (130, 606414), (156, 505345), (195, 404276), (211, 373620), (260, 303207), (390, 202138), (422, 186810), (479, 164580), (633, 124540), (780, 101069), (844, 93405), (958, 82290), (1055, 74724), (1266, 62270), (1437, 54860), (1916, 41145), (2110, 37362), (2395, 32916), (2532, 31135), (2743, 28740), (2874, 27430), (3165, 24908), (4220, 18681), (4790, 16458), (5486, 14370), (5748, 13715), (6227, 12660), (6330, 12454), (7185, 10972), (8229, 9580)]