133026520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 342144000

約数和(自身を除く): 209117480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 79, 86, 88, 89, 110, 158, 172, 178, 215, 220, 316, 344, 356, 395, 430, 440, 445, 473, 632, 712, 790, 860, 869, 890, 946, 979, 1580, 1720, 1738, 1780, 1892, 1958, 2365, 3160, 3397, 3476, 3560, 3784, 3827, 3916, 4345, 4730, 4895, 6794, 6952, 7031, 7654, 7832, 8690, 9460, 9790, 13588, 14062, 15308, 16985, 17380, 18920, 19135, 19580, 27176, 28124, 30616, 33970, 34760, 35155, 37367, 38270, 39160, 42097, 56248, 67940, 70310, 74734, 76540, 77341, 84194, 135880, 140620, 149468, 153080, 154682, 168388, 186835, 210485, 281240, 298936, 302333, 309364, 336776, 373670, 386705, 420970, 604666, 618728, 747340, 773410, 841940, 1209332, 1494680, 1511665, 1546820, 1683880, 2418664, 3023330, 3093640, 3325663, 6046660, 6651326, 12093320, 13302652, 16628315, 26605304, 33256630, 66513260, 133026520]

約数ペア:

[(1, 133026520), (2, 66513260), (4, 33256630), (5, 26605304), (8, 16628315), (10, 13302652), (11, 12093320), (20, 6651326), (22, 6046660), (40, 3325663), (43, 3093640), (44, 3023330), (55, 2418664), (79, 1683880), (86, 1546820), (88, 1511665), (89, 1494680), (110, 1209332), (158, 841940), (172, 773410), (178, 747340), (215, 618728), (220, 604666), (316, 420970), (344, 386705), (356, 373670), (395, 336776), (430, 309364), (440, 302333), (445, 298936), (473, 281240), (632, 210485), (712, 186835), (790, 168388), (860, 154682), (869, 153080), (890, 149468), (946, 140620), (979, 135880), (1580, 84194), (1720, 77341), (1738, 76540), (1780, 74734), (1892, 70310), (1958, 67940), (2365, 56248), (3160, 42097), (3397, 39160), (3476, 38270), (3560, 37367), (3784, 35155), (3827, 34760), (3916, 33970), (4345, 30616), (4730, 28124), (4895, 27176), (6794, 19580), (6952, 19135), (7031, 18920), (7654, 17380), (7832, 16985), (8690, 15308), (9460, 14062), (9790, 13588)]