7944379520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4431

約数の個数: 256

約数和(自身を含む): 24323915520

約数和(自身を除く): 16379536000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 128, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 518, 560, 592, 616, 640, 704, 740, 770, 814, 880, 896, 1036, 1120, 1184, 1232, 1295, 1408, 1480, 1540, 1628, 1760, 2035, 2072, 2240, 2368, 2464, 2590, 2849, 2960, 3080, 3256, 3520, 4070, 4144, 4357, 4480, 4736, 4928, 5180, 5698, 5920, 6160, 6512, 7040, 8140, 8288, 8714, 9856, 10360, 11396, 11840, 12320, 13024, 14245, 16280, 16576, 17428, 20720, 21785, 22792, 23680, 24640, 26048, 28490, 30499, 32560, 33152, 34856, 41440, 43570, 45584, 47927, 49280, 52096, 56980, 60998, 65120, 69712, 82880, 87140, 91168, 95854, 113960, 121996, 130240, 139424, 152495, 161209, 165760, 174280, 182336, 191708, 227920, 239635, 243992, 260480, 278848, 304990, 322418, 335489, 348560, 364672, 383416, 455840, 479270, 487984, 557696, 609980, 644836, 670978, 697120, 766832, 806045, 911680, 958540, 975968, 1128463, 1219960, 1289672, 1341956, 1394240, 1533664, 1612090, 1677445, 1773299, 1823360, 1917080, 1951936, 2256926, 2439920, 2579344, 2683912, 2788480, 3067328, 3224180, 3354890, 3546598, 3834160, 3903872, 4513852, 4879840, 5158688, 5367824, 5642315, 6134656, 6448360, 6709780, 7093196, 7668320, 8866495, 9027704, 9759680, 10317376, 10735648, 11284630, 12413093, 12896720, 13419560, 14186392, 15336640, 17732990, 18055408, 19519360, 20634752, 21471296, 22569260, 24826186, 25793440, 26839120, 28372784, 30673280, 35465980, 36110816, 42942592, 45138520, 49652372, 51586880, 53678240, 56745568, 62065465, 70931960, 72221632, 90277040, 99304744, 103173760, 107356480, 113491136, 124130930, 141863920, 144443264, 180554080, 198609488, 214712960, 226982272, 248261860, 283727840, 361108160, 397218976, 496523720, 567455680, 722216320, 794437952, 993047440, 1134911360, 1588875904, 1986094880, 3972189760, 7944379520]

約数ペア:

[(1, 7944379520), (2, 3972189760), (4, 1986094880), (5, 1588875904), (7, 1134911360), (8, 993047440), (10, 794437952), (11, 722216320), (14, 567455680), (16, 496523720), (20, 397218976), (22, 361108160), (28, 283727840), (32, 248261860), (35, 226982272), (37, 214712960), (40, 198609488), (44, 180554080), (55, 144443264), (56, 141863920), (64, 124130930), (70, 113491136), (74, 107356480), (77, 103173760), (80, 99304744), (88, 90277040), (110, 72221632), (112, 70931960), (128, 62065465), (140, 56745568), (148, 53678240), (154, 51586880), (160, 49652372), (176, 45138520), (185, 42942592), (220, 36110816), (224, 35465980), (259, 30673280), (280, 28372784), (296, 26839120), (308, 25793440), (320, 24826186), (352, 22569260), (370, 21471296), (385, 20634752), (407, 19519360), (440, 18055408), (448, 17732990), (518, 15336640), (560, 14186392), (592, 13419560), (616, 12896720), (640, 12413093), (704, 11284630), (740, 10735648), (770, 10317376), (814, 9759680), (880, 9027704), (896, 8866495), (1036, 7668320), (1120, 7093196), (1184, 6709780), (1232, 6448360), (1295, 6134656), (1408, 5642315), (1480, 5367824), (1540, 5158688), (1628, 4879840), (1760, 4513852), (2035, 3903872), (2072, 3834160), (2240, 3546598), (2368, 3354890), (2464, 3224180), (2590, 3067328), (2849, 2788480), (2960, 2683912), (3080, 2579344), (3256, 2439920), (3520, 2256926), (4070, 1951936), (4144, 1917080), (4357, 1823360), (4480, 1773299), (4736, 1677445), (4928, 1612090), (5180, 1533664), (5698, 1394240), (5920, 1341956), (6160, 1289672), (6512, 1219960), (7040, 1128463), (8140, 975968), (8288, 958540), (8714, 911680), (9856, 806045), (10360, 766832), (11396, 697120), (11840, 670978), (12320, 644836), (13024, 609980), (14245, 557696), (16280, 487984), (16576, 479270), (17428, 455840), (20720, 383416), (21785, 364672), (22792, 348560), (23680, 335489), (24640, 322418), (26048, 304990), (28490, 278848), (30499, 260480), (32560, 243992), (33152, 239635), (34856, 227920), (41440, 191708), (43570, 182336), (45584, 174280), (47927, 165760), (49280, 161209), (52096, 152495), (56980, 139424), (60998, 130240), (65120, 121996), (69712, 113960), (82880, 95854), (87140, 91168)]