162907640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12379}}^1$

素因数の和:12444

約数の個数: 64

約数和(自身を含む): 427852800

約数和(自身を除く): 264945160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 12379, 13160, 24758, 49516, 61895, 86653, 99032, 123790, 173306, 247580, 346612, 433265, 495160, 581813, 693224, 866530, 1163626, 1733060, 2327252, 2909065, 3466120, 4072691, 4654504, 5818130, 8145382, 11636260, 16290764, 20363455, 23272520, 32581528, 40726910, 81453820, 162907640]

約数ペア:

[(1, 162907640), (2, 81453820), (4, 40726910), (5, 32581528), (7, 23272520), (8, 20363455), (10, 16290764), (14, 11636260), (20, 8145382), (28, 5818130), (35, 4654504), (40, 4072691), (47, 3466120), (56, 2909065), (70, 2327252), (94, 1733060), (140, 1163626), (188, 866530), (235, 693224), (280, 581813), (329, 495160), (376, 433265), (470, 346612), (658, 247580), (940, 173306), (1316, 123790), (1645, 99032), (1880, 86653), (2632, 61895), (3290, 49516), (6580, 24758), (12379, 13160)]