128286480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4061

約数の個数: 160

約数和(自身を含む): 478540800

約数和(自身を除く): 350254320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4019, 4560, 5320, 6384, 7980, 8038, 10640, 12057, 15960, 16076, 20095, 24114, 28133, 31920, 32152, 40190, 48228, 56266, 60285, 64304, 76361, 80380, 84399, 96456, 112532, 120570, 140665, 152722, 160760, 168798, 192912, 225064, 229083, 241140, 281330, 305444, 321520, 337596, 381805, 421995, 450128, 458166, 482280, 534527, 562660, 610888, 675192, 763610, 843990, 916332, 964560, 1069054, 1125320, 1145415, 1221776, 1350384, 1527220, 1603581, 1687980, 1832664, 2138108, 2250640, 2290830, 2672635, 3054440, 3207162, 3375960, 3665328, 4276216, 4581660, 5345270, 6108880, 6414324, 6751920, 8017905, 8552432, 9163320, 10690540, 12828648, 16035810, 18326640, 21381080, 25657296, 32071620, 42762160, 64143240, 128286480]

約数ペア:

[(1, 128286480), (2, 64143240), (3, 42762160), (4, 32071620), (5, 25657296), (6, 21381080), (7, 18326640), (8, 16035810), (10, 12828648), (12, 10690540), (14, 9163320), (15, 8552432), (16, 8017905), (19, 6751920), (20, 6414324), (21, 6108880), (24, 5345270), (28, 4581660), (30, 4276216), (35, 3665328), (38, 3375960), (40, 3207162), (42, 3054440), (48, 2672635), (56, 2290830), (57, 2250640), (60, 2138108), (70, 1832664), (76, 1687980), (80, 1603581), (84, 1527220), (95, 1350384), (105, 1221776), (112, 1145415), (114, 1125320), (120, 1069054), (133, 964560), (140, 916332), (152, 843990), (168, 763610), (190, 675192), (210, 610888), (228, 562660), (240, 534527), (266, 482280), (280, 458166), (285, 450128), (304, 421995), (336, 381805), (380, 337596), (399, 321520), (420, 305444), (456, 281330), (532, 241140), (560, 229083), (570, 225064), (665, 192912), (760, 168798), (798, 160760), (840, 152722), (912, 140665), (1064, 120570), (1140, 112532), (1330, 96456), (1520, 84399), (1596, 80380), (1680, 76361), (1995, 64304), (2128, 60285), (2280, 56266), (2660, 48228), (3192, 40190), (3990, 32152), (4019, 31920), (4560, 28133), (5320, 24114), (6384, 20095), (7980, 16076), (8038, 15960), (10640, 12057)]