899728960

素因数分解:

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

素因数の和:301

約数の個数: 168

約数和(自身を含む): 2356079616

約数和(自身を除く): 1456350656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 131, 160, 169, 208, 254, 260, 262, 320, 338, 416, 508, 520, 524, 635, 655, 676, 832, 845, 1016, 1040, 1048, 1270, 1310, 1352, 1651, 1690, 1703, 2032, 2080, 2096, 2540, 2620, 2704, 3302, 3380, 3406, 4064, 4160, 4192, 5080, 5240, 5408, 6604, 6760, 6812, 8128, 8255, 8384, 8515, 10160, 10480, 10816, 13208, 13520, 13624, 16510, 16637, 17030, 20320, 20960, 21463, 22139, 26416, 27040, 27248, 33020, 33274, 34060, 40640, 41920, 42926, 44278, 52832, 54080, 54496, 66040, 66548, 68120, 83185, 85852, 88556, 105664, 107315, 108992, 110695, 132080, 133096, 136240, 166370, 171704, 177112, 214630, 216281, 221390, 264160, 266192, 272480, 332740, 343408, 354224, 429260, 432562, 442780, 528320, 532384, 544960, 665480, 686816, 708448, 858520, 865124, 885560, 1064768, 1081405, 1330960, 1373632, 1416896, 1717040, 1730248, 1771120, 2162810, 2661920, 2811653, 3434080, 3460496, 3542240, 4325620, 5323840, 5623306, 6868160, 6920992, 7084480, 8651240, 11246612, 13841984, 14058265, 17302480, 22493224, 28116530, 34604960, 44986448, 56233060, 69209920, 89972896, 112466120, 179945792, 224932240, 449864480, 899728960]

約数ペア:

[(1, 899728960), (2, 449864480), (4, 224932240), (5, 179945792), (8, 112466120), (10, 89972896), (13, 69209920), (16, 56233060), (20, 44986448), (26, 34604960), (32, 28116530), (40, 22493224), (52, 17302480), (64, 14058265), (65, 13841984), (80, 11246612), (104, 8651240), (127, 7084480), (130, 6920992), (131, 6868160), (160, 5623306), (169, 5323840), (208, 4325620), (254, 3542240), (260, 3460496), (262, 3434080), (320, 2811653), (338, 2661920), (416, 2162810), (508, 1771120), (520, 1730248), (524, 1717040), (635, 1416896), (655, 1373632), (676, 1330960), (832, 1081405), (845, 1064768), (1016, 885560), (1040, 865124), (1048, 858520), (1270, 708448), (1310, 686816), (1352, 665480), (1651, 544960), (1690, 532384), (1703, 528320), (2032, 442780), (2080, 432562), (2096, 429260), (2540, 354224), (2620, 343408), (2704, 332740), (3302, 272480), (3380, 266192), (3406, 264160), (4064, 221390), (4160, 216281), (4192, 214630), (5080, 177112), (5240, 171704), (5408, 166370), (6604, 136240), (6760, 133096), (6812, 132080), (8128, 110695), (8255, 108992), (8384, 107315), (8515, 105664), (10160, 88556), (10480, 85852), (10816, 83185), (13208, 68120), (13520, 66548), (13624, 66040), (16510, 54496), (16637, 54080), (17030, 52832), (20320, 44278), (20960, 42926), (21463, 41920), (22139, 40640), (26416, 34060), (27040, 33274), (27248, 33020)]