158242000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 160

約数和(自身を含む): 445685760

約数和(自身を除く): 287443760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 125, 127, 140, 175, 178, 200, 250, 254, 280, 350, 356, 400, 445, 500, 508, 560, 623, 635, 700, 712, 875, 889, 890, 1000, 1016, 1246, 1270, 1400, 1424, 1750, 1778, 1780, 2000, 2032, 2225, 2492, 2540, 2800, 3115, 3175, 3500, 3556, 3560, 4445, 4450, 4984, 5080, 6230, 6350, 7000, 7112, 7120, 8890, 8900, 9968, 10160, 11125, 11303, 12460, 12700, 14000, 14224, 15575, 15875, 17780, 17800, 22225, 22250, 22606, 24920, 25400, 31150, 31750, 35560, 35600, 44450, 44500, 45212, 49840, 50800, 56515, 62300, 63500, 71120, 77875, 79121, 88900, 89000, 90424, 111125, 113030, 124600, 127000, 155750, 158242, 177800, 178000, 180848, 222250, 226060, 249200, 254000, 282575, 311500, 316484, 355600, 395605, 444500, 452120, 565150, 623000, 632968, 791210, 889000, 904240, 1130300, 1246000, 1265936, 1412875, 1582420, 1778000, 1978025, 2260600, 2825750, 3164840, 3956050, 4521200, 5651500, 6329680, 7912100, 9890125, 11303000, 15824200, 19780250, 22606000, 31648400, 39560500, 79121000, 158242000]

約数ペア:

[(1, 158242000), (2, 79121000), (4, 39560500), (5, 31648400), (7, 22606000), (8, 19780250), (10, 15824200), (14, 11303000), (16, 9890125), (20, 7912100), (25, 6329680), (28, 5651500), (35, 4521200), (40, 3956050), (50, 3164840), (56, 2825750), (70, 2260600), (80, 1978025), (89, 1778000), (100, 1582420), (112, 1412875), (125, 1265936), (127, 1246000), (140, 1130300), (175, 904240), (178, 889000), (200, 791210), (250, 632968), (254, 623000), (280, 565150), (350, 452120), (356, 444500), (400, 395605), (445, 355600), (500, 316484), (508, 311500), (560, 282575), (623, 254000), (635, 249200), (700, 226060), (712, 222250), (875, 180848), (889, 178000), (890, 177800), (1000, 158242), (1016, 155750), (1246, 127000), (1270, 124600), (1400, 113030), (1424, 111125), (1750, 90424), (1778, 89000), (1780, 88900), (2000, 79121), (2032, 77875), (2225, 71120), (2492, 63500), (2540, 62300), (2800, 56515), (3115, 50800), (3175, 49840), (3500, 45212), (3556, 44500), (3560, 44450), (4445, 35600), (4450, 35560), (4984, 31750), (5080, 31150), (6230, 25400), (6350, 24920), (7000, 22606), (7112, 22250), (7120, 22225), (8890, 17800), (8900, 17780), (9968, 15875), (10160, 15575), (11125, 14224), (11303, 14000), (12460, 12700)]