215042800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{76801}}^1$

素因数の和:76826

約数の個数: 60

約数和(自身を含む): 590453776

約数和(自身を除く): 375410976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 76801, 153602, 307204, 384005, 537607, 614408, 768010, 1075214, 1228816, 1536020, 1920025, 2150428, 2688035, 3072040, 3840050, 4300856, 5376070, 6144080, 7680100, 8601712, 10752140, 13440175, 15360200, 21504280, 26880350, 30720400, 43008560, 53760700, 107521400, 215042800]

約数ペア:

[(1, 215042800), (2, 107521400), (4, 53760700), (5, 43008560), (7, 30720400), (8, 26880350), (10, 21504280), (14, 15360200), (16, 13440175), (20, 10752140), (25, 8601712), (28, 7680100), (35, 6144080), (40, 5376070), (50, 4300856), (56, 3840050), (70, 3072040), (80, 2688035), (100, 2150428), (112, 1920025), (140, 1536020), (175, 1228816), (200, 1075214), (280, 768010), (350, 614408), (400, 537607), (560, 384005), (700, 307204), (1400, 153602), (2800, 76801)]