68383160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 160574400

約数和(自身を除く): 92191240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 353, 580, 668, 706, 835, 1160, 1336, 1412, 1670, 1765, 2824, 3340, 3530, 4843, 6680, 7060, 9686, 10237, 14120, 19372, 20474, 24215, 38744, 40948, 48430, 51185, 58951, 81896, 96860, 102370, 117902, 193720, 204740, 235804, 294755, 409480, 471608, 589510, 1179020, 1709579, 2358040, 3419158, 6838316, 8547895, 13676632, 17095790, 34191580, 68383160]

約数ペア:

[(1, 68383160), (2, 34191580), (4, 17095790), (5, 13676632), (8, 8547895), (10, 6838316), (20, 3419158), (29, 2358040), (40, 1709579), (58, 1179020), (116, 589510), (145, 471608), (167, 409480), (232, 294755), (290, 235804), (334, 204740), (353, 193720), (580, 117902), (668, 102370), (706, 96860), (835, 81896), (1160, 58951), (1336, 51185), (1412, 48430), (1670, 40948), (1765, 38744), (2824, 24215), (3340, 20474), (3530, 19372), (4843, 14120), (6680, 10237), (7060, 9686)]