141875840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7151}}^1$

素因数の和:7201

約数の個数: 64

約数和(自身を含む): 350161920

約数和(自身を除く): 208286080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7151, 9920, 14302, 19840, 28604, 35755, 57208, 71510, 114416, 143020, 221681, 228832, 286040, 443362, 457664, 572080, 886724, 915328, 1108405, 1144160, 1773448, 2216810, 2288320, 3546896, 4433620, 4576640, 7093792, 8867240, 14187584, 17734480, 28375168, 35468960, 70937920, 141875840]

約数ペア:

[(1, 141875840), (2, 70937920), (4, 35468960), (5, 28375168), (8, 17734480), (10, 14187584), (16, 8867240), (20, 7093792), (31, 4576640), (32, 4433620), (40, 3546896), (62, 2288320), (64, 2216810), (80, 1773448), (124, 1144160), (128, 1108405), (155, 915328), (160, 886724), (248, 572080), (310, 457664), (320, 443362), (496, 286040), (620, 228832), (640, 221681), (992, 143020), (1240, 114416), (1984, 71510), (2480, 57208), (3968, 35755), (4960, 28604), (7151, 19840), (9920, 14302)]