139081600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 400119480

約数和(自身を除く): 261037880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 887, 896, 980, 1120, 1225, 1400, 1568, 1600, 1774, 1960, 2240, 2450, 2800, 3136, 3200, 3548, 3920, 4435, 4480, 4900, 5600, 6209, 6272, 7096, 7840, 8870, 9800, 11200, 12418, 14192, 15680, 17740, 19600, 22175, 22400, 24836, 28384, 31045, 31360, 35480, 39200, 43463, 44350, 49672, 56768, 62090, 70960, 78400, 86926, 88700, 99344, 113536, 124180, 141920, 155225, 156800, 173852, 177400, 198688, 217315, 248360, 283840, 310450, 347704, 354800, 397376, 434630, 496720, 567680, 620900, 695408, 709600, 794752, 869260, 993440, 1086575, 1241800, 1390816, 1419200, 1738520, 1986880, 2173150, 2483600, 2781632, 2838400, 3477040, 3973760, 4346300, 4967200, 5563264, 6954080, 8692600, 9934400, 13908160, 17385200, 19868800, 27816320, 34770400, 69540800, 139081600]

約数ペア:

[(1, 139081600), (2, 69540800), (4, 34770400), (5, 27816320), (7, 19868800), (8, 17385200), (10, 13908160), (14, 9934400), (16, 8692600), (20, 6954080), (25, 5563264), (28, 4967200), (32, 4346300), (35, 3973760), (40, 3477040), (49, 2838400), (50, 2781632), (56, 2483600), (64, 2173150), (70, 1986880), (80, 1738520), (98, 1419200), (100, 1390816), (112, 1241800), (128, 1086575), (140, 993440), (160, 869260), (175, 794752), (196, 709600), (200, 695408), (224, 620900), (245, 567680), (280, 496720), (320, 434630), (350, 397376), (392, 354800), (400, 347704), (448, 310450), (490, 283840), (560, 248360), (640, 217315), (700, 198688), (784, 177400), (800, 173852), (887, 156800), (896, 155225), (980, 141920), (1120, 124180), (1225, 113536), (1400, 99344), (1568, 88700), (1600, 86926), (1774, 78400), (1960, 70960), (2240, 62090), (2450, 56768), (2800, 49672), (3136, 44350), (3200, 43463), (3548, 39200), (3920, 35480), (4435, 31360), (4480, 31045), (4900, 28384), (5600, 24836), (6209, 22400), (6272, 22175), (7096, 19600), (7840, 17740), (8870, 15680), (9800, 14192), (11200, 12418)]