70398264560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2183569}}^1$

素因数の和:2183626

約数の個数: 80

約数和(自身を含む): 181952520960

約数和(自身を除く): 111554256400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 2183569, 4367138, 8734276, 10917845, 17468552, 21835690, 28386397, 34937104, 43671380, 56772794, 67690639, 87342760, 113545588, 135381278, 141931985, 174685520, 227091176, 270762556, 283863970, 338453195, 454182352, 541525112, 567727940, 676906390, 879978307, 1083050224, 1135455880, 1353812780, 1759956614, 2270911760, 2707625560, 3519913228, 4399891535, 5415251120, 7039826456, 8799783070, 14079652912, 17599566140, 35199132280, 70398264560]

約数ペア:

[(1, 70398264560), (2, 35199132280), (4, 17599566140), (5, 14079652912), (8, 8799783070), (10, 7039826456), (13, 5415251120), (16, 4399891535), (20, 3519913228), (26, 2707625560), (31, 2270911760), (40, 1759956614), (52, 1353812780), (62, 1135455880), (65, 1083050224), (80, 879978307), (104, 676906390), (124, 567727940), (130, 541525112), (155, 454182352), (208, 338453195), (248, 283863970), (260, 270762556), (310, 227091176), (403, 174685520), (496, 141931985), (520, 135381278), (620, 113545588), (806, 87342760), (1040, 67690639), (1240, 56772794), (1612, 43671380), (2015, 34937104), (2480, 28386397), (3224, 21835690), (4030, 17468552), (6448, 10917845), (8060, 8734276), (16120, 4367138), (32240, 2183569)]