161091840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 634588416

約数和(自身を除く): 473496576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 461, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 922, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1383, 1456, 1560, 1664, 1680, 1792, 1820, 1844, 1920, 2080, 2184, 2240, 2305, 2496, 2688, 2730, 2766, 2912, 3120, 3227, 3328, 3360, 3640, 3688, 3840, 4160, 4368, 4480, 4610, 4992, 5376, 5460, 5532, 5824, 5993, 6240, 6454, 6720, 6915, 7280, 7376, 8320, 8736, 8960, 9220, 9681, 9984, 10920, 11064, 11648, 11986, 12480, 12908, 13440, 13830, 14560, 14752, 16135, 16640, 17472, 17979, 18440, 19362, 21840, 22128, 23296, 23972, 24960, 25816, 26880, 27660, 29120, 29504, 29965, 32270, 34944, 35958, 36880, 38724, 41951, 43680, 44256, 47944, 48405, 49920, 51632, 55320, 58240, 59008, 59930, 64540, 69888, 71916, 73760, 77448, 83902, 87360, 88512, 89895, 95888, 96810, 103264, 110640, 116480, 118016, 119860, 125853, 129080, 143832, 147520, 154896, 167804, 174720, 177024, 179790, 191776, 193620, 206528, 209755, 221280, 239720, 251706, 258160, 287664, 295040, 309792, 335608, 349440, 354048, 359580, 383552, 387240, 413056, 419510, 442560, 479440, 503412, 516320, 575328, 590080, 619584, 629265, 671216, 719160, 767104, 774480, 826112, 839020, 885120, 958880, 1006824, 1032640, 1150656, 1239168, 1258530, 1342432, 1438320, 1534208, 1548960, 1678040, 1770240, 1917760, 2013648, 2065280, 2301312, 2478336, 2517060, 2684864, 2876640, 3097920, 3356080, 3835520, 4027296, 4130560, 4602624, 5034120, 5369728, 5753280, 6195840, 6712160, 7671040, 8054592, 10068240, 10739456, 11506560, 12391680, 13424320, 16109184, 20136480, 23013120, 26848640, 32218368, 40272960, 53697280, 80545920, 161091840]

約数ペア:

[(1, 161091840), (2, 80545920), (3, 53697280), (4, 40272960), (5, 32218368), (6, 26848640), (7, 23013120), (8, 20136480), (10, 16109184), (12, 13424320), (13, 12391680), (14, 11506560), (15, 10739456), (16, 10068240), (20, 8054592), (21, 7671040), (24, 6712160), (26, 6195840), (28, 5753280), (30, 5369728), (32, 5034120), (35, 4602624), (39, 4130560), (40, 4027296), (42, 3835520), (48, 3356080), (52, 3097920), (56, 2876640), (60, 2684864), (64, 2517060), (65, 2478336), (70, 2301312), (78, 2065280), (80, 2013648), (84, 1917760), (91, 1770240), (96, 1678040), (104, 1548960), (105, 1534208), (112, 1438320), (120, 1342432), (128, 1258530), (130, 1239168), (140, 1150656), (156, 1032640), (160, 1006824), (168, 958880), (182, 885120), (192, 839020), (195, 826112), (208, 774480), (210, 767104), (224, 719160), (240, 671216), (256, 629265), (260, 619584), (273, 590080), (280, 575328), (312, 516320), (320, 503412), (336, 479440), (364, 442560), (384, 419510), (390, 413056), (416, 387240), (420, 383552), (448, 359580), (455, 354048), (461, 349440), (480, 335608), (520, 309792), (546, 295040), (560, 287664), (624, 258160), (640, 251706), (672, 239720), (728, 221280), (768, 209755), (780, 206528), (832, 193620), (840, 191776), (896, 179790), (910, 177024), (922, 174720), (960, 167804), (1040, 154896), (1092, 147520), (1120, 143832), (1248, 129080), (1280, 125853), (1344, 119860), (1365, 118016), (1383, 116480), (1456, 110640), (1560, 103264), (1664, 96810), (1680, 95888), (1792, 89895), (1820, 88512), (1844, 87360), (1920, 83902), (2080, 77448), (2184, 73760), (2240, 71916), (2305, 69888), (2496, 64540), (2688, 59930), (2730, 59008), (2766, 58240), (2912, 55320), (3120, 51632), (3227, 49920), (3328, 48405), (3360, 47944), (3640, 44256), (3688, 43680), (3840, 41951), (4160, 38724), (4368, 36880), (4480, 35958), (4610, 34944), (4992, 32270), (5376, 29965), (5460, 29504), (5532, 29120), (5824, 27660), (5993, 26880), (6240, 25816), (6454, 24960), (6720, 23972), (6915, 23296), (7280, 22128), (7376, 21840), (8320, 19362), (8736, 18440), (8960, 17979), (9220, 17472), (9681, 16640), (9984, 16135), (10920, 14752), (11064, 14560), (11648, 13830), (11986, 13440), (12480, 12908)]