76173440

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 212976000

約数和(自身を除く): 136802560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 347, 392, 448, 490, 560, 640, 686, 694, 784, 896, 980, 1120, 1372, 1388, 1568, 1715, 1735, 1960, 2240, 2429, 2744, 2776, 3136, 3430, 3470, 3920, 4480, 4858, 5488, 5552, 6272, 6860, 6940, 7840, 9716, 10976, 11104, 12145, 13720, 13880, 15680, 17003, 19432, 21952, 22208, 24290, 27440, 27760, 31360, 34006, 38864, 43904, 44416, 48580, 54880, 55520, 68012, 77728, 85015, 97160, 109760, 111040, 119021, 136024, 155456, 170030, 194320, 219520, 222080, 238042, 272048, 310912, 340060, 388640, 476084, 544096, 595105, 680120, 777280, 952168, 1088192, 1190210, 1360240, 1554560, 1904336, 2176384, 2380420, 2720480, 3808672, 4760840, 5440960, 7617344, 9521680, 10881920, 15234688, 19043360, 38086720, 76173440]

約数ペア:

[(1, 76173440), (2, 38086720), (4, 19043360), (5, 15234688), (7, 10881920), (8, 9521680), (10, 7617344), (14, 5440960), (16, 4760840), (20, 3808672), (28, 2720480), (32, 2380420), (35, 2176384), (40, 1904336), (49, 1554560), (56, 1360240), (64, 1190210), (70, 1088192), (80, 952168), (98, 777280), (112, 680120), (128, 595105), (140, 544096), (160, 476084), (196, 388640), (224, 340060), (245, 310912), (280, 272048), (320, 238042), (343, 222080), (347, 219520), (392, 194320), (448, 170030), (490, 155456), (560, 136024), (640, 119021), (686, 111040), (694, 109760), (784, 97160), (896, 85015), (980, 77728), (1120, 68012), (1372, 55520), (1388, 54880), (1568, 48580), (1715, 44416), (1735, 43904), (1960, 38864), (2240, 34006), (2429, 31360), (2744, 27760), (2776, 27440), (3136, 24290), (3430, 22208), (3470, 21952), (3920, 19432), (4480, 17003), (4858, 15680), (5488, 13880), (5552, 13720), (6272, 12145), (6860, 11104), (6940, 10976), (7840, 9716)]