129333760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2701

約数の個数: 80

約数和(自身を含む): 326541600

約数和(自身を除く): 197207840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 2659, 3040, 4864, 5318, 6080, 9728, 10636, 12160, 13295, 21272, 24320, 26590, 42544, 48640, 50521, 53180, 85088, 101042, 106360, 170176, 202084, 212720, 252605, 340352, 404168, 425440, 505210, 680704, 808336, 850880, 1010420, 1361408, 1616672, 1701760, 2020840, 3233344, 3403520, 4041680, 6466688, 6807040, 8083360, 12933376, 16166720, 25866752, 32333440, 64666880, 129333760]

約数ペア:

[(1, 129333760), (2, 64666880), (4, 32333440), (5, 25866752), (8, 16166720), (10, 12933376), (16, 8083360), (19, 6807040), (20, 6466688), (32, 4041680), (38, 3403520), (40, 3233344), (64, 2020840), (76, 1701760), (80, 1616672), (95, 1361408), (128, 1010420), (152, 850880), (160, 808336), (190, 680704), (256, 505210), (304, 425440), (320, 404168), (380, 340352), (512, 252605), (608, 212720), (640, 202084), (760, 170176), (1216, 106360), (1280, 101042), (1520, 85088), (2432, 53180), (2560, 50521), (2659, 48640), (3040, 42544), (4864, 26590), (5318, 24320), (6080, 21272), (9728, 13295), (10636, 12160)]