143835440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2406

約数の個数: 80

約数和(自身を含む): 385743168

約数和(自身を除く): 241907728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 2273, 3164, 3955, 4520, 4546, 6328, 7910, 9040, 9092, 11365, 12656, 15820, 15911, 18184, 22730, 31640, 31822, 36368, 45460, 63280, 63644, 79555, 90920, 127288, 159110, 181840, 254576, 256849, 318220, 513698, 636440, 1027396, 1272880, 1284245, 1797943, 2054792, 2568490, 3595886, 4109584, 5136980, 7191772, 8989715, 10273960, 14383544, 17979430, 20547920, 28767088, 35958860, 71917720, 143835440]

約数ペア:

[(1, 143835440), (2, 71917720), (4, 35958860), (5, 28767088), (7, 20547920), (8, 17979430), (10, 14383544), (14, 10273960), (16, 8989715), (20, 7191772), (28, 5136980), (35, 4109584), (40, 3595886), (56, 2568490), (70, 2054792), (80, 1797943), (112, 1284245), (113, 1272880), (140, 1027396), (226, 636440), (280, 513698), (452, 318220), (560, 256849), (565, 254576), (791, 181840), (904, 159110), (1130, 127288), (1582, 90920), (1808, 79555), (2260, 63644), (2273, 63280), (3164, 45460), (3955, 36368), (4520, 31822), (4546, 31640), (6328, 22730), (7910, 18184), (9040, 15911), (9092, 15820), (11365, 12656)]