425539520

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{3877}}^1$

素因数の和:3915

約数の個数: 112

約数和(自身を含む): 1182014400

約数和(自身を除く): 756474880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3877, 3920, 5488, 6860, 7754, 7840, 10976, 13720, 15508, 15680, 19385, 21952, 27139, 27440, 31016, 38770, 54278, 54880, 62032, 77540, 108556, 109760, 124064, 135695, 155080, 189973, 217112, 248128, 271390, 310160, 379946, 434224, 542780, 620320, 759892, 868448, 949865, 1085560, 1240640, 1329811, 1519784, 1736896, 1899730, 2171120, 2659622, 3039568, 3799460, 4342240, 5319244, 6079136, 6649055, 7598920, 8684480, 10638488, 12158272, 13298110, 15197840, 21276976, 26596220, 30395680, 42553952, 53192440, 60791360, 85107904, 106384880, 212769760, 425539520]

約数ペア:

[(1, 425539520), (2, 212769760), (4, 106384880), (5, 85107904), (7, 60791360), (8, 53192440), (10, 42553952), (14, 30395680), (16, 26596220), (20, 21276976), (28, 15197840), (32, 13298110), (35, 12158272), (40, 10638488), (49, 8684480), (56, 7598920), (64, 6649055), (70, 6079136), (80, 5319244), (98, 4342240), (112, 3799460), (140, 3039568), (160, 2659622), (196, 2171120), (224, 1899730), (245, 1736896), (280, 1519784), (320, 1329811), (343, 1240640), (392, 1085560), (448, 949865), (490, 868448), (560, 759892), (686, 620320), (784, 542780), (980, 434224), (1120, 379946), (1372, 310160), (1568, 271390), (1715, 248128), (1960, 217112), (2240, 189973), (2744, 155080), (3136, 135695), (3430, 124064), (3877, 109760), (3920, 108556), (5488, 77540), (6860, 62032), (7754, 54880), (7840, 54278), (10976, 38770), (13720, 31016), (15508, 27440), (15680, 27139), (19385, 21952)]