745063280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5641}}^1$

素因数の和:5794

約数の個数: 80

約数和(自身を含む): 1880546304

約数和(自身を除く): 1135483024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 5641, 6604, 8255, 10160, 11282, 13208, 16510, 22564, 26416, 28205, 33020, 45128, 56410, 66040, 73333, 90256, 112820, 132080, 146666, 225640, 293332, 366665, 451280, 586664, 716407, 733330, 1173328, 1432814, 1466660, 2865628, 2933320, 3582035, 5731256, 5866640, 7164070, 9313291, 11462512, 14328140, 18626582, 28656280, 37253164, 46566455, 57312560, 74506328, 93132910, 149012656, 186265820, 372531640, 745063280]

約数ペア:

[(1, 745063280), (2, 372531640), (4, 186265820), (5, 149012656), (8, 93132910), (10, 74506328), (13, 57312560), (16, 46566455), (20, 37253164), (26, 28656280), (40, 18626582), (52, 14328140), (65, 11462512), (80, 9313291), (104, 7164070), (127, 5866640), (130, 5731256), (208, 3582035), (254, 2933320), (260, 2865628), (508, 1466660), (520, 1432814), (635, 1173328), (1016, 733330), (1040, 716407), (1270, 586664), (1651, 451280), (2032, 366665), (2540, 293332), (3302, 225640), (5080, 146666), (5641, 132080), (6604, 112820), (8255, 90256), (10160, 73333), (11282, 66040), (13208, 56410), (16510, 45128), (22564, 33020), (26416, 28205)]