149205160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 363242880

約数和(自身を除く): 214037720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 520, 526, 1052, 1091, 1315, 2104, 2182, 2630, 3419, 4364, 5260, 5455, 6838, 8728, 10520, 10910, 13676, 14183, 17095, 21820, 27352, 28366, 34190, 43640, 56732, 68380, 70915, 113464, 136760, 141830, 283660, 286933, 567320, 573866, 1147732, 1434665, 2295464, 2869330, 3730129, 5738660, 7460258, 11477320, 14920516, 18650645, 29841032, 37301290, 74602580, 149205160]

約数ペア:

[(1, 149205160), (2, 74602580), (4, 37301290), (5, 29841032), (8, 18650645), (10, 14920516), (13, 11477320), (20, 7460258), (26, 5738660), (40, 3730129), (52, 2869330), (65, 2295464), (104, 1434665), (130, 1147732), (260, 573866), (263, 567320), (520, 286933), (526, 283660), (1052, 141830), (1091, 136760), (1315, 113464), (2104, 70915), (2182, 68380), (2630, 56732), (3419, 43640), (4364, 34190), (5260, 28366), (5455, 27352), (6838, 21820), (8728, 17095), (10520, 14183), (10910, 13676)]