164638140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2339

約数の個数: 96

約数和(自身を含む): 490323456

約数和(自身を除く): 325685316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 460, 530, 636, 690, 795, 1060, 1219, 1380, 1590, 2251, 2438, 3180, 3657, 4502, 4876, 6095, 6753, 7314, 9004, 11255, 12190, 13506, 14628, 18285, 22510, 24380, 27012, 33765, 36570, 45020, 51773, 67530, 73140, 103546, 119303, 135060, 155319, 207092, 238606, 258865, 310638, 357909, 477212, 517730, 596515, 621276, 715818, 776595, 1035460, 1193030, 1431636, 1553190, 1789545, 2386060, 2743969, 3106380, 3579090, 5487938, 7158180, 8231907, 10975876, 13719845, 16463814, 27439690, 32927628, 41159535, 54879380, 82319070, 164638140]

約数ペア:

[(1, 164638140), (2, 82319070), (3, 54879380), (4, 41159535), (5, 32927628), (6, 27439690), (10, 16463814), (12, 13719845), (15, 10975876), (20, 8231907), (23, 7158180), (30, 5487938), (46, 3579090), (53, 3106380), (60, 2743969), (69, 2386060), (92, 1789545), (106, 1553190), (115, 1431636), (138, 1193030), (159, 1035460), (212, 776595), (230, 715818), (265, 621276), (276, 596515), (318, 517730), (345, 477212), (460, 357909), (530, 310638), (636, 258865), (690, 238606), (795, 207092), (1060, 155319), (1219, 135060), (1380, 119303), (1590, 103546), (2251, 73140), (2438, 67530), (3180, 51773), (3657, 45020), (4502, 36570), (4876, 33765), (6095, 27012), (6753, 24380), (7314, 22510), (9004, 18285), (11255, 14628), (12190, 13506)]