69209920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 180246528

約数和(自身を除く): 111036608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 131, 160, 208, 254, 260, 262, 320, 416, 508, 520, 524, 635, 655, 832, 1016, 1040, 1048, 1270, 1310, 1651, 1703, 2032, 2080, 2096, 2540, 2620, 3302, 3406, 4064, 4160, 4192, 5080, 5240, 6604, 6812, 8128, 8255, 8384, 8515, 10160, 10480, 13208, 13624, 16510, 16637, 17030, 20320, 20960, 26416, 27248, 33020, 33274, 34060, 40640, 41920, 52832, 54496, 66040, 66548, 68120, 83185, 105664, 108992, 132080, 133096, 136240, 166370, 216281, 264160, 266192, 272480, 332740, 432562, 528320, 532384, 544960, 665480, 865124, 1064768, 1081405, 1330960, 1730248, 2162810, 2661920, 3460496, 4325620, 5323840, 6920992, 8651240, 13841984, 17302480, 34604960, 69209920]

約数ペア:

[(1, 69209920), (2, 34604960), (4, 17302480), (5, 13841984), (8, 8651240), (10, 6920992), (13, 5323840), (16, 4325620), (20, 3460496), (26, 2661920), (32, 2162810), (40, 1730248), (52, 1330960), (64, 1081405), (65, 1064768), (80, 865124), (104, 665480), (127, 544960), (130, 532384), (131, 528320), (160, 432562), (208, 332740), (254, 272480), (260, 266192), (262, 264160), (320, 216281), (416, 166370), (508, 136240), (520, 133096), (524, 132080), (635, 108992), (655, 105664), (832, 83185), (1016, 68120), (1040, 66548), (1048, 66040), (1270, 54496), (1310, 52832), (1651, 41920), (1703, 40640), (2032, 34060), (2080, 33274), (2096, 33020), (2540, 27248), (2620, 26416), (3302, 20960), (3406, 20320), (4064, 17030), (4160, 16637), (4192, 16510), (5080, 13624), (5240, 13208), (6604, 10480), (6812, 10160), (8128, 8515), (8255, 8384)]