84680960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 249989376

約数和(自身を除く): 165308416

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, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 727, 728, 832, 896, 910, 1040, 1120, 1280, 1454, 1456, 1664, 1792, 1820, 2080, 2240, 2908, 2912, 3328, 3635, 3640, 4160, 4480, 5089, 5816, 5824, 7270, 7280, 8320, 8960, 9451, 10178, 11632, 11648, 14540, 14560, 16640, 18902, 20356, 23264, 23296, 25445, 29080, 29120, 37804, 40712, 46528, 47255, 50890, 58160, 58240, 66157, 75608, 81424, 93056, 94510, 101780, 116320, 116480, 132314, 151216, 162848, 186112, 189020, 203560, 232640, 264628, 302432, 325696, 330785, 378040, 407120, 465280, 529256, 604864, 651392, 661570, 756080, 814240, 930560, 1058512, 1209728, 1302784, 1323140, 1512160, 1628480, 2117024, 2419456, 2646280, 3024320, 3256960, 4234048, 5292560, 6048640, 6513920, 8468096, 10585120, 12097280, 16936192, 21170240, 42340480, 84680960]

約数ペア:

[(1, 84680960), (2, 42340480), (4, 21170240), (5, 16936192), (7, 12097280), (8, 10585120), (10, 8468096), (13, 6513920), (14, 6048640), (16, 5292560), (20, 4234048), (26, 3256960), (28, 3024320), (32, 2646280), (35, 2419456), (40, 2117024), (52, 1628480), (56, 1512160), (64, 1323140), (65, 1302784), (70, 1209728), (80, 1058512), (91, 930560), (104, 814240), (112, 756080), (128, 661570), (130, 651392), (140, 604864), (160, 529256), (182, 465280), (208, 407120), (224, 378040), (256, 330785), (260, 325696), (280, 302432), (320, 264628), (364, 232640), (416, 203560), (448, 189020), (455, 186112), (520, 162848), (560, 151216), (640, 132314), (727, 116480), (728, 116320), (832, 101780), (896, 94510), (910, 93056), (1040, 81424), (1120, 75608), (1280, 66157), (1454, 58240), (1456, 58160), (1664, 50890), (1792, 47255), (1820, 46528), (2080, 40712), (2240, 37804), (2908, 29120), (2912, 29080), (3328, 25445), (3635, 23296), (3640, 23264), (4160, 20356), (4480, 18902), (5089, 16640), (5816, 14560), (5824, 14540), (7270, 11648), (7280, 11632), (8320, 10178), (8960, 9451)]