265330267280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8229847}}^1$

素因数の和:8229904

約数の個数: 80

約数和(自身を含む): 685776774144

約数和(自身を除く): 420446506864

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, 8229847, 16459694, 32919388, 41149235, 65838776, 82298470, 106988011, 131677552, 164596940, 213976022, 255125257, 329193880, 427952044, 510250514, 534940055, 658387760, 855904088, 1020501028, 1069880110, 1275626285, 1711808176, 2041002056, 2139760220, 2551252570, 3316628341, 4082004112, 4279520440, 5102505140, 6633256682, 8559040880, 10205010280, 13266513364, 16583141705, 20410020560, 26533026728, 33166283410, 53066053456, 66332566820, 132665133640, 265330267280]

約数ペア:

[(1, 265330267280), (2, 132665133640), (4, 66332566820), (5, 53066053456), (8, 33166283410), (10, 26533026728), (13, 20410020560), (16, 16583141705), (20, 13266513364), (26, 10205010280), (31, 8559040880), (40, 6633256682), (52, 5102505140), (62, 4279520440), (65, 4082004112), (80, 3316628341), (104, 2551252570), (124, 2139760220), (130, 2041002056), (155, 1711808176), (208, 1275626285), (248, 1069880110), (260, 1020501028), (310, 855904088), (403, 658387760), (496, 534940055), (520, 510250514), (620, 427952044), (806, 329193880), (1040, 255125257), (1240, 213976022), (1612, 164596940), (2015, 131677552), (2480, 106988011), (3224, 82298470), (4030, 65838776), (6448, 41149235), (8060, 32919388), (16120, 16459694), (32240, 8229847)]