264038080

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 649589760

約数和(自身を除く): 385551680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 89, 127, 146, 160, 178, 254, 292, 320, 356, 365, 445, 508, 584, 635, 712, 730, 890, 1016, 1168, 1270, 1424, 1460, 1780, 2032, 2336, 2540, 2848, 2920, 3560, 4064, 4672, 5080, 5696, 5840, 6497, 7120, 8128, 9271, 10160, 11303, 11680, 12994, 14240, 18542, 20320, 22606, 23360, 25988, 28480, 32485, 37084, 40640, 45212, 46355, 51976, 56515, 64970, 74168, 90424, 92710, 103952, 113030, 129940, 148336, 180848, 185420, 207904, 226060, 259880, 296672, 361696, 370840, 415808, 452120, 519760, 593344, 723392, 741680, 825119, 904240, 1039520, 1483360, 1650238, 1808480, 2079040, 2966720, 3300476, 3616960, 4125595, 6600952, 8251190, 13201904, 16502380, 26403808, 33004760, 52807616, 66009520, 132019040, 264038080]

約数ペア:

[(1, 264038080), (2, 132019040), (4, 66009520), (5, 52807616), (8, 33004760), (10, 26403808), (16, 16502380), (20, 13201904), (32, 8251190), (40, 6600952), (64, 4125595), (73, 3616960), (80, 3300476), (89, 2966720), (127, 2079040), (146, 1808480), (160, 1650238), (178, 1483360), (254, 1039520), (292, 904240), (320, 825119), (356, 741680), (365, 723392), (445, 593344), (508, 519760), (584, 452120), (635, 415808), (712, 370840), (730, 361696), (890, 296672), (1016, 259880), (1168, 226060), (1270, 207904), (1424, 185420), (1460, 180848), (1780, 148336), (2032, 129940), (2336, 113030), (2540, 103952), (2848, 92710), (2920, 90424), (3560, 74168), (4064, 64970), (4672, 56515), (5080, 51976), (5696, 46355), (5840, 45212), (6497, 40640), (7120, 37084), (8128, 32485), (9271, 28480), (10160, 25988), (11303, 23360), (11680, 22606), (12994, 20320), (14240, 18542)]