129706680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1307}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 389888640

約数和(自身を除く): 260181960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 827, 1307, 1654, 2481, 2614, 3308, 3921, 4135, 4962, 5228, 6535, 6616, 7842, 8270, 9924, 10456, 12405, 13070, 15684, 16540, 19605, 19848, 24810, 26140, 31368, 33080, 39210, 49620, 52280, 78420, 99240, 156840, 1080889, 2161778, 3242667, 4323556, 5404445, 6485334, 8647112, 10808890, 12970668, 16213335, 21617780, 25941336, 32426670, 43235560, 64853340, 129706680]

約数ペア:

[(1, 129706680), (2, 64853340), (3, 43235560), (4, 32426670), (5, 25941336), (6, 21617780), (8, 16213335), (10, 12970668), (12, 10808890), (15, 8647112), (20, 6485334), (24, 5404445), (30, 4323556), (40, 3242667), (60, 2161778), (120, 1080889), (827, 156840), (1307, 99240), (1654, 78420), (2481, 52280), (2614, 49620), (3308, 39210), (3921, 33080), (4135, 31368), (4962, 26140), (5228, 24810), (6535, 19848), (6616, 19605), (7842, 16540), (8270, 15684), (9924, 13070), (10456, 12405)]