80866680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 243488160

約数和(自身を除く): 162621480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2153, 2504, 3130, 3756, 4306, 4695, 6260, 6459, 7512, 8612, 9390, 10765, 12520, 12918, 17224, 18780, 21530, 25836, 32295, 37560, 43060, 51672, 64590, 86120, 129180, 258360, 673889, 1347778, 2021667, 2695556, 3369445, 4043334, 5391112, 6738890, 8086668, 10108335, 13477780, 16173336, 20216670, 26955560, 40433340, 80866680]

約数ペア:

[(1, 80866680), (2, 40433340), (3, 26955560), (4, 20216670), (5, 16173336), (6, 13477780), (8, 10108335), (10, 8086668), (12, 6738890), (15, 5391112), (20, 4043334), (24, 3369445), (30, 2695556), (40, 2021667), (60, 1347778), (120, 673889), (313, 258360), (626, 129180), (939, 86120), (1252, 64590), (1565, 51672), (1878, 43060), (2153, 37560), (2504, 32295), (3130, 25836), (3756, 21530), (4306, 18780), (4695, 17224), (6260, 12918), (6459, 12520), (7512, 10765), (8612, 9390)]