1145484080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5591}}^1$

素因数の和:5814

約数の個数: 80

約数和(自身を含む): 2883190464

約数和(自身を除く): 1737706384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 260, 394, 520, 788, 985, 1040, 1576, 1970, 2561, 3152, 3940, 5122, 5591, 7880, 10244, 11182, 12805, 15760, 20488, 22364, 25610, 27955, 40976, 44728, 51220, 55910, 72683, 89456, 102440, 111820, 145366, 204880, 223640, 290732, 363415, 447280, 581464, 726830, 1101427, 1162928, 1453660, 2202854, 2907320, 4405708, 5507135, 5814640, 8811416, 11014270, 14318551, 17622832, 22028540, 28637102, 44057080, 57274204, 71592755, 88114160, 114548408, 143185510, 229096816, 286371020, 572742040, 1145484080]

約数ペア:

[(1, 1145484080), (2, 572742040), (4, 286371020), (5, 229096816), (8, 143185510), (10, 114548408), (13, 88114160), (16, 71592755), (20, 57274204), (26, 44057080), (40, 28637102), (52, 22028540), (65, 17622832), (80, 14318551), (104, 11014270), (130, 8811416), (197, 5814640), (208, 5507135), (260, 4405708), (394, 2907320), (520, 2202854), (788, 1453660), (985, 1162928), (1040, 1101427), (1576, 726830), (1970, 581464), (2561, 447280), (3152, 363415), (3940, 290732), (5122, 223640), (5591, 204880), (7880, 145366), (10244, 111820), (11182, 102440), (12805, 89456), (15760, 72683), (20488, 55910), (22364, 51220), (25610, 44728), (27955, 40976)]