780328640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 224

約数和(自身を含む): 2315894784

約数和(自身を除く): 1535566144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 127, 130, 140, 160, 182, 208, 211, 224, 254, 260, 280, 320, 364, 416, 422, 448, 455, 508, 520, 560, 635, 728, 832, 844, 889, 910, 1016, 1040, 1055, 1120, 1270, 1456, 1477, 1651, 1688, 1778, 1820, 2032, 2080, 2110, 2240, 2540, 2743, 2912, 2954, 3302, 3376, 3556, 3640, 4064, 4160, 4220, 4445, 5080, 5486, 5824, 5908, 6604, 6752, 7112, 7280, 7385, 8128, 8255, 8440, 8890, 10160, 10972, 11557, 11816, 13208, 13504, 13715, 14224, 14560, 14770, 16510, 16880, 17780, 19201, 20320, 21944, 23114, 23632, 26416, 26797, 27430, 28448, 29120, 29540, 33020, 33760, 35560, 38402, 40640, 43888, 46228, 47264, 52832, 53594, 54860, 56896, 57785, 59080, 66040, 67520, 71120, 76804, 87776, 92456, 94528, 96005, 105664, 107188, 109720, 115570, 118160, 132080, 133985, 142240, 153608, 175552, 184912, 187579, 192010, 214376, 219440, 231140, 236320, 264160, 267970, 284480, 307216, 348361, 369824, 375158, 384020, 428752, 438880, 462280, 472640, 528320, 535940, 614432, 696722, 739648, 750316, 768040, 857504, 877760, 924560, 937895, 1071880, 1228864, 1393444, 1500632, 1536080, 1715008, 1741805, 1849120, 1875790, 2143760, 2438527, 2786888, 3001264, 3072160, 3483610, 3698240, 3751580, 4287520, 4877054, 5573776, 6002528, 6144320, 6967220, 7503160, 8575040, 9754108, 11147552, 12005056, 12192635, 13934440, 15006320, 19508216, 22295104, 24385270, 27868880, 30012640, 39016432, 48770540, 55737760, 60025280, 78032864, 97541080, 111475520, 156065728, 195082160, 390164320, 780328640]

約数ペア:

[(1, 780328640), (2, 390164320), (4, 195082160), (5, 156065728), (7, 111475520), (8, 97541080), (10, 78032864), (13, 60025280), (14, 55737760), (16, 48770540), (20, 39016432), (26, 30012640), (28, 27868880), (32, 24385270), (35, 22295104), (40, 19508216), (52, 15006320), (56, 13934440), (64, 12192635), (65, 12005056), (70, 11147552), (80, 9754108), (91, 8575040), (104, 7503160), (112, 6967220), (127, 6144320), (130, 6002528), (140, 5573776), (160, 4877054), (182, 4287520), (208, 3751580), (211, 3698240), (224, 3483610), (254, 3072160), (260, 3001264), (280, 2786888), (320, 2438527), (364, 2143760), (416, 1875790), (422, 1849120), (448, 1741805), (455, 1715008), (508, 1536080), (520, 1500632), (560, 1393444), (635, 1228864), (728, 1071880), (832, 937895), (844, 924560), (889, 877760), (910, 857504), (1016, 768040), (1040, 750316), (1055, 739648), (1120, 696722), (1270, 614432), (1456, 535940), (1477, 528320), (1651, 472640), (1688, 462280), (1778, 438880), (1820, 428752), (2032, 384020), (2080, 375158), (2110, 369824), (2240, 348361), (2540, 307216), (2743, 284480), (2912, 267970), (2954, 264160), (3302, 236320), (3376, 231140), (3556, 219440), (3640, 214376), (4064, 192010), (4160, 187579), (4220, 184912), (4445, 175552), (5080, 153608), (5486, 142240), (5824, 133985), (5908, 132080), (6604, 118160), (6752, 115570), (7112, 109720), (7280, 107188), (7385, 105664), (8128, 96005), (8255, 94528), (8440, 92456), (8890, 87776), (10160, 76804), (10972, 71120), (11557, 67520), (11816, 66040), (13208, 59080), (13504, 57785), (13715, 56896), (14224, 54860), (14560, 53594), (14770, 52832), (16510, 47264), (16880, 46228), (17780, 43888), (19201, 40640), (20320, 38402), (21944, 35560), (23114, 33760), (23632, 33020), (26416, 29540), (26797, 29120), (27430, 28448)]