156905840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3119

約数の個数: 120

約数和(自身を含む): 457158240

約数和(自身を除く): 300252400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3079, 3185, 3640, 3920, 5096, 6158, 6370, 7280, 10192, 12316, 12740, 15395, 21553, 24632, 25480, 30790, 40027, 43106, 49264, 50960, 61580, 80054, 86212, 107765, 123160, 150871, 160108, 172424, 200135, 215530, 246320, 280189, 301742, 320216, 344848, 400270, 431060, 560378, 603484, 640432, 754355, 800540, 862120, 1120756, 1206968, 1400945, 1508710, 1601080, 1724240, 1961323, 2241512, 2413936, 2801890, 3017420, 3202160, 3922646, 4483024, 5603780, 6034840, 7845292, 9806615, 11207560, 12069680, 15690584, 19613230, 22415120, 31381168, 39226460, 78452920, 156905840]

約数ペア:

[(1, 156905840), (2, 78452920), (4, 39226460), (5, 31381168), (7, 22415120), (8, 19613230), (10, 15690584), (13, 12069680), (14, 11207560), (16, 9806615), (20, 7845292), (26, 6034840), (28, 5603780), (35, 4483024), (40, 3922646), (49, 3202160), (52, 3017420), (56, 2801890), (65, 2413936), (70, 2241512), (80, 1961323), (91, 1724240), (98, 1601080), (104, 1508710), (112, 1400945), (130, 1206968), (140, 1120756), (182, 862120), (196, 800540), (208, 754355), (245, 640432), (260, 603484), (280, 560378), (364, 431060), (392, 400270), (455, 344848), (490, 320216), (520, 301742), (560, 280189), (637, 246320), (728, 215530), (784, 200135), (910, 172424), (980, 160108), (1040, 150871), (1274, 123160), (1456, 107765), (1820, 86212), (1960, 80054), (2548, 61580), (3079, 50960), (3185, 49264), (3640, 43106), (3920, 40027), (5096, 30790), (6158, 25480), (6370, 24632), (7280, 21553), (10192, 15395), (12316, 12740)]