156535120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 438829056

約数和(自身を除く): 282293936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 71, 80, 112, 124, 127, 140, 142, 155, 217, 248, 254, 280, 284, 310, 355, 434, 496, 497, 508, 560, 568, 620, 635, 710, 868, 889, 994, 1016, 1085, 1136, 1240, 1270, 1420, 1736, 1778, 1988, 2032, 2170, 2201, 2480, 2485, 2540, 2840, 3472, 3556, 3937, 3976, 4340, 4402, 4445, 4970, 5080, 5680, 7112, 7874, 7952, 8680, 8804, 8890, 9017, 9940, 10160, 11005, 14224, 15407, 15748, 17360, 17608, 17780, 18034, 19685, 19880, 22010, 27559, 30814, 31496, 35216, 35560, 36068, 39370, 39760, 44020, 45085, 55118, 61628, 62992, 63119, 71120, 72136, 77035, 78740, 88040, 90170, 110236, 123256, 126238, 137795, 144272, 154070, 157480, 176080, 180340, 220472, 246512, 252476, 275590, 279527, 308140, 314960, 315595, 360680, 440944, 504952, 551180, 559054, 616280, 631190, 721360, 1009904, 1102360, 1118108, 1232560, 1262380, 1397635, 1956689, 2204720, 2236216, 2524760, 2795270, 3913378, 4472432, 5049520, 5590540, 7826756, 9783445, 11181080, 15653512, 19566890, 22362160, 31307024, 39133780, 78267560, 156535120]

約数ペア:

[(1, 156535120), (2, 78267560), (4, 39133780), (5, 31307024), (7, 22362160), (8, 19566890), (10, 15653512), (14, 11181080), (16, 9783445), (20, 7826756), (28, 5590540), (31, 5049520), (35, 4472432), (40, 3913378), (56, 2795270), (62, 2524760), (70, 2236216), (71, 2204720), (80, 1956689), (112, 1397635), (124, 1262380), (127, 1232560), (140, 1118108), (142, 1102360), (155, 1009904), (217, 721360), (248, 631190), (254, 616280), (280, 559054), (284, 551180), (310, 504952), (355, 440944), (434, 360680), (496, 315595), (497, 314960), (508, 308140), (560, 279527), (568, 275590), (620, 252476), (635, 246512), (710, 220472), (868, 180340), (889, 176080), (994, 157480), (1016, 154070), (1085, 144272), (1136, 137795), (1240, 126238), (1270, 123256), (1420, 110236), (1736, 90170), (1778, 88040), (1988, 78740), (2032, 77035), (2170, 72136), (2201, 71120), (2480, 63119), (2485, 62992), (2540, 61628), (2840, 55118), (3472, 45085), (3556, 44020), (3937, 39760), (3976, 39370), (4340, 36068), (4402, 35560), (4445, 35216), (4970, 31496), (5080, 30814), (5680, 27559), (7112, 22010), (7874, 19880), (7952, 19685), (8680, 18034), (8804, 17780), (8890, 17608), (9017, 17360), (9940, 15748), (10160, 15407), (11005, 14224)]