68506240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 184187520

約数和(自身を除く): 115681280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 263, 296, 320, 352, 370, 407, 440, 526, 592, 640, 704, 740, 814, 880, 1052, 1184, 1315, 1408, 1480, 1628, 1760, 2035, 2104, 2368, 2630, 2893, 2960, 3256, 3520, 4070, 4208, 4736, 5260, 5786, 5920, 6512, 7040, 8140, 8416, 9731, 10520, 11572, 11840, 13024, 14465, 16280, 16832, 19462, 21040, 23144, 23680, 26048, 28930, 32560, 33664, 38924, 42080, 46288, 48655, 52096, 57860, 65120, 77848, 84160, 92576, 97310, 107041, 115720, 130240, 155696, 168320, 185152, 194620, 214082, 231440, 260480, 311392, 370304, 389240, 428164, 462880, 535205, 622784, 778480, 856328, 925760, 1070410, 1245568, 1556960, 1712656, 1851520, 2140820, 3113920, 3425312, 4281640, 6227840, 6850624, 8563280, 13701248, 17126560, 34253120, 68506240]

約数ペア:

[(1, 68506240), (2, 34253120), (4, 17126560), (5, 13701248), (8, 8563280), (10, 6850624), (11, 6227840), (16, 4281640), (20, 3425312), (22, 3113920), (32, 2140820), (37, 1851520), (40, 1712656), (44, 1556960), (55, 1245568), (64, 1070410), (74, 925760), (80, 856328), (88, 778480), (110, 622784), (128, 535205), (148, 462880), (160, 428164), (176, 389240), (185, 370304), (220, 311392), (263, 260480), (296, 231440), (320, 214082), (352, 194620), (370, 185152), (407, 168320), (440, 155696), (526, 130240), (592, 115720), (640, 107041), (704, 97310), (740, 92576), (814, 84160), (880, 77848), (1052, 65120), (1184, 57860), (1315, 52096), (1408, 48655), (1480, 46288), (1628, 42080), (1760, 38924), (2035, 33664), (2104, 32560), (2368, 28930), (2630, 26048), (2893, 23680), (2960, 23144), (3256, 21040), (3520, 19462), (4070, 16832), (4208, 16280), (4736, 14465), (5260, 13024), (5786, 11840), (5920, 11572), (6512, 10520), (7040, 9731), (8140, 8416)]