843342760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{1601}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 2046779280

約数和(自身を除く): 1203436520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1013, 1601, 2026, 3202, 4052, 5065, 6404, 8005, 8104, 10130, 12808, 13169, 16010, 20260, 20813, 26338, 32020, 40520, 41626, 52676, 64040, 65845, 83252, 104065, 105352, 131690, 166504, 208130, 263380, 416260, 526760, 832520, 1621813, 3243626, 6487252, 8109065, 12974504, 16218130, 21083569, 32436260, 42167138, 64872520, 84334276, 105417845, 168668552, 210835690, 421671380, 843342760]

約数ペア:

[(1, 843342760), (2, 421671380), (4, 210835690), (5, 168668552), (8, 105417845), (10, 84334276), (13, 64872520), (20, 42167138), (26, 32436260), (40, 21083569), (52, 16218130), (65, 12974504), (104, 8109065), (130, 6487252), (260, 3243626), (520, 1621813), (1013, 832520), (1601, 526760), (2026, 416260), (3202, 263380), (4052, 208130), (5065, 166504), (6404, 131690), (8005, 105352), (8104, 104065), (10130, 83252), (12808, 65845), (13169, 64040), (16010, 52676), (20260, 41626), (20813, 40520), (26338, 32020)]