70428840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13649}}^1$

素因数の和:13706

約数の個数: 64

約数和(自身を含む): 216216000

約数和(自身を除く): 145787160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13649, 27298, 40947, 54596, 68245, 81894, 109192, 136490, 163788, 204735, 272980, 327576, 409470, 545960, 586907, 818940, 1173814, 1637880, 1760721, 2347628, 2934535, 3521442, 4695256, 5869070, 7042884, 8803605, 11738140, 14085768, 17607210, 23476280, 35214420, 70428840]

約数ペア:

[(1, 70428840), (2, 35214420), (3, 23476280), (4, 17607210), (5, 14085768), (6, 11738140), (8, 8803605), (10, 7042884), (12, 5869070), (15, 4695256), (20, 3521442), (24, 2934535), (30, 2347628), (40, 1760721), (43, 1637880), (60, 1173814), (86, 818940), (120, 586907), (129, 545960), (172, 409470), (215, 327576), (258, 272980), (344, 204735), (430, 163788), (516, 136490), (645, 109192), (860, 81894), (1032, 68245), (1290, 54596), (1720, 40947), (2580, 27298), (5160, 13649)]