780796120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14033}}^1$

素因数の和:14164

約数の個数: 64

約数和(自身を含む): 1909746720

約数和(自身を除く): 1128950600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 4280, 5564, 6955, 11128, 13910, 14033, 27820, 28066, 55640, 56132, 70165, 112264, 140330, 182429, 280660, 364858, 561320, 729716, 912145, 1459432, 1501531, 1824290, 3003062, 3648580, 6006124, 7297160, 7507655, 12012248, 15015310, 19519903, 30030620, 39039806, 60061240, 78079612, 97599515, 156159224, 195199030, 390398060, 780796120]

約数ペア:

[(1, 780796120), (2, 390398060), (4, 195199030), (5, 156159224), (8, 97599515), (10, 78079612), (13, 60061240), (20, 39039806), (26, 30030620), (40, 19519903), (52, 15015310), (65, 12012248), (104, 7507655), (107, 7297160), (130, 6006124), (214, 3648580), (260, 3003062), (428, 1824290), (520, 1501531), (535, 1459432), (856, 912145), (1070, 729716), (1391, 561320), (2140, 364858), (2782, 280660), (4280, 182429), (5564, 140330), (6955, 112264), (11128, 70165), (13910, 56132), (14033, 55640), (27820, 28066)]