164370180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210731}}^1$

素因数の和:210756

約数の個数: 48

約数和(自身を含む): 495641664

約数和(自身を除く): 331271484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 210731, 421462, 632193, 842924, 1053655, 1264386, 2107310, 2528772, 2739503, 3160965, 4214620, 5479006, 6321930, 8218509, 10958012, 12643860, 13697515, 16437018, 27395030, 32874036, 41092545, 54790060, 82185090, 164370180]

約数ペア:

[(1, 164370180), (2, 82185090), (3, 54790060), (4, 41092545), (5, 32874036), (6, 27395030), (10, 16437018), (12, 13697515), (13, 12643860), (15, 10958012), (20, 8218509), (26, 6321930), (30, 5479006), (39, 4214620), (52, 3160965), (60, 2739503), (65, 2528772), (78, 2107310), (130, 1264386), (156, 1053655), (195, 842924), (260, 632193), (390, 421462), (780, 210731)]