1188405760

素因数分解:

$2^9\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4507}}^1$

素因数の和:4633

約数の個数: 80

約数和(自身を含む): 2877690816

約数和(自身を除く): 1689285056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1030, 1280, 1648, 2060, 2560, 3296, 4120, 4507, 6592, 8240, 9014, 13184, 16480, 18028, 22535, 26368, 32960, 36056, 45070, 52736, 65920, 72112, 90140, 131840, 144224, 180280, 263680, 288448, 360560, 464221, 576896, 721120, 928442, 1153792, 1442240, 1856884, 2307584, 2321105, 2884480, 3713768, 4642210, 5768960, 7427536, 9284420, 11537920, 14855072, 18568840, 29710144, 37137680, 59420288, 74275360, 118840576, 148550720, 237681152, 297101440, 594202880, 1188405760]

約数ペア:

[(1, 1188405760), (2, 594202880), (4, 297101440), (5, 237681152), (8, 148550720), (10, 118840576), (16, 74275360), (20, 59420288), (32, 37137680), (40, 29710144), (64, 18568840), (80, 14855072), (103, 11537920), (128, 9284420), (160, 7427536), (206, 5768960), (256, 4642210), (320, 3713768), (412, 2884480), (512, 2321105), (515, 2307584), (640, 1856884), (824, 1442240), (1030, 1153792), (1280, 928442), (1648, 721120), (2060, 576896), (2560, 464221), (3296, 360560), (4120, 288448), (4507, 263680), (6592, 180280), (8240, 144224), (9014, 131840), (13184, 90140), (16480, 72112), (18028, 65920), (22535, 52736), (26368, 45070), (32960, 36056)]