128672340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 376016256

約数和(自身を除く): 247343916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 86, 106, 129, 159, 172, 212, 215, 258, 265, 318, 430, 516, 530, 636, 645, 795, 860, 941, 1060, 1290, 1590, 1882, 2279, 2580, 2823, 3180, 3764, 4558, 4705, 5646, 6837, 9116, 9410, 11292, 11395, 13674, 14115, 18820, 22790, 27348, 28230, 34185, 40463, 45580, 49873, 56460, 68370, 80926, 99746, 121389, 136740, 149619, 161852, 199492, 202315, 242778, 249365, 299238, 404630, 485556, 498730, 598476, 606945, 748095, 809260, 997460, 1213890, 1496190, 2144539, 2427780, 2992380, 4289078, 6433617, 8578156, 10722695, 12867234, 21445390, 25734468, 32168085, 42890780, 64336170, 128672340]

約数ペア:

[(1, 128672340), (2, 64336170), (3, 42890780), (4, 32168085), (5, 25734468), (6, 21445390), (10, 12867234), (12, 10722695), (15, 8578156), (20, 6433617), (30, 4289078), (43, 2992380), (53, 2427780), (60, 2144539), (86, 1496190), (106, 1213890), (129, 997460), (159, 809260), (172, 748095), (212, 606945), (215, 598476), (258, 498730), (265, 485556), (318, 404630), (430, 299238), (516, 249365), (530, 242778), (636, 202315), (645, 199492), (795, 161852), (860, 149619), (941, 136740), (1060, 121389), (1290, 99746), (1590, 80926), (1882, 68370), (2279, 56460), (2580, 49873), (2823, 45580), (3180, 40463), (3764, 34185), (4558, 28230), (4705, 27348), (5646, 22790), (6837, 18820), (9116, 14115), (9410, 13674), (11292, 11395)]