127030280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1279}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 309657600

約数和(自身を除く): 182627320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 764, 955, 1279, 1528, 1910, 2483, 2558, 3820, 4966, 5116, 6395, 7640, 9932, 10232, 12415, 12790, 16627, 19864, 24830, 25580, 33254, 49660, 51160, 66508, 83135, 99320, 133016, 166270, 244289, 332540, 488578, 665080, 977156, 1221445, 1954312, 2442890, 3175757, 4885780, 6351514, 9771560, 12703028, 15878785, 25406056, 31757570, 63515140, 127030280]

約数ペア:

[(1, 127030280), (2, 63515140), (4, 31757570), (5, 25406056), (8, 15878785), (10, 12703028), (13, 9771560), (20, 6351514), (26, 4885780), (40, 3175757), (52, 2442890), (65, 1954312), (104, 1221445), (130, 977156), (191, 665080), (260, 488578), (382, 332540), (520, 244289), (764, 166270), (955, 133016), (1279, 99320), (1528, 83135), (1910, 66508), (2483, 51160), (2558, 49660), (3820, 33254), (4966, 25580), (5116, 24830), (6395, 19864), (7640, 16627), (9932, 12790), (10232, 12415)]