156943281680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{35839}}^1$

素因数の和:35981

約数の個数: 160

約数和(自身を含む): 398907801600

約数和(自身を除く): 241964519920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 67, 76, 80, 86, 95, 134, 152, 172, 190, 215, 268, 304, 335, 344, 380, 430, 536, 670, 688, 760, 817, 860, 1072, 1273, 1340, 1520, 1634, 1720, 2546, 2680, 2881, 3268, 3440, 4085, 5092, 5360, 5762, 6365, 6536, 8170, 10184, 11524, 12730, 13072, 14405, 16340, 20368, 23048, 25460, 28810, 32680, 35839, 46096, 50920, 54739, 57620, 65360, 71678, 101840, 109478, 115240, 143356, 179195, 218956, 230480, 273695, 286712, 358390, 437912, 547390, 573424, 680941, 716780, 875824, 1094780, 1361882, 1433560, 1541077, 2189560, 2401213, 2723764, 2867120, 3082154, 3404705, 4379120, 4802426, 5447528, 6164308, 6809410, 7705385, 9604852, 10895056, 12006065, 12328616, 13618820, 15410770, 19209704, 24012130, 24657232, 27237640, 29280463, 30821540, 38419408, 45623047, 48024260, 54475280, 58560926, 61643080, 91246094, 96048520, 103252159, 117121852, 123286160, 146402315, 182492188, 192097040, 206504318, 228115235, 234243704, 292804630, 364984376, 413008636, 456230470, 468487408, 516260795, 585609260, 729968752, 826017272, 912460940, 1032521590, 1171218520, 1652034544, 1824921880, 1961791021, 2065043180, 2342437040, 3649843760, 3923582042, 4130086360, 7847164084, 8260172720, 9808955105, 15694328168, 19617910210, 31388656336, 39235820420, 78471640840, 156943281680]

約数ペア:

[(1, 156943281680), (2, 78471640840), (4, 39235820420), (5, 31388656336), (8, 19617910210), (10, 15694328168), (16, 9808955105), (19, 8260172720), (20, 7847164084), (38, 4130086360), (40, 3923582042), (43, 3649843760), (67, 2342437040), (76, 2065043180), (80, 1961791021), (86, 1824921880), (95, 1652034544), (134, 1171218520), (152, 1032521590), (172, 912460940), (190, 826017272), (215, 729968752), (268, 585609260), (304, 516260795), (335, 468487408), (344, 456230470), (380, 413008636), (430, 364984376), (536, 292804630), (670, 234243704), (688, 228115235), (760, 206504318), (817, 192097040), (860, 182492188), (1072, 146402315), (1273, 123286160), (1340, 117121852), (1520, 103252159), (1634, 96048520), (1720, 91246094), (2546, 61643080), (2680, 58560926), (2881, 54475280), (3268, 48024260), (3440, 45623047), (4085, 38419408), (5092, 30821540), (5360, 29280463), (5762, 27237640), (6365, 24657232), (6536, 24012130), (8170, 19209704), (10184, 15410770), (11524, 13618820), (12730, 12328616), (13072, 12006065), (14405, 10895056), (16340, 9604852), (20368, 7705385), (23048, 6809410), (25460, 6164308), (28810, 5447528), (32680, 4802426), (35839, 4379120), (46096, 3404705), (50920, 3082154), (54739, 2867120), (57620, 2723764), (65360, 2401213), (71678, 2189560), (101840, 1541077), (109478, 1433560), (115240, 1361882), (143356, 1094780), (179195, 875824), (218956, 716780), (230480, 680941), (273695, 573424), (286712, 547390), (358390, 437912)]