2556911760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{819523}}^1$

素因数の和:819552

約数の個数: 80

約数和(自身を含む): 8536161984

約数和(自身を除く): 5979250224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 819523, 1639046, 2458569, 3278092, 4097615, 4917138, 6556184, 8195230, 9834276, 10653799, 12292845, 13112368, 16390460, 19668552, 21307598, 24585690, 31961397, 32780920, 39337104, 42615196, 49171380, 53268995, 63922794, 65561840, 85230392, 98342760, 106537990, 127845588, 159806985, 170460784, 196685520, 213075980, 255691176, 319613970, 426151960, 511382352, 639227940, 852303920, 1278455880, 2556911760]

約数ペア:

[(1, 2556911760), (2, 1278455880), (3, 852303920), (4, 639227940), (5, 511382352), (6, 426151960), (8, 319613970), (10, 255691176), (12, 213075980), (13, 196685520), (15, 170460784), (16, 159806985), (20, 127845588), (24, 106537990), (26, 98342760), (30, 85230392), (39, 65561840), (40, 63922794), (48, 53268995), (52, 49171380), (60, 42615196), (65, 39337104), (78, 32780920), (80, 31961397), (104, 24585690), (120, 21307598), (130, 19668552), (156, 16390460), (195, 13112368), (208, 12292845), (240, 10653799), (260, 9834276), (312, 8195230), (390, 6556184), (520, 4917138), (624, 4097615), (780, 3278092), (1040, 2458569), (1560, 1639046), (3120, 819523)]