63742720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 160781040

約数和(自身を除く): 97038320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2621, 3040, 4864, 5242, 6080, 10484, 12160, 13105, 20968, 24320, 26210, 41936, 49799, 52420, 83872, 99598, 104840, 167744, 199196, 209680, 248995, 335488, 398392, 419360, 497990, 670976, 796784, 838720, 995980, 1593568, 1677440, 1991960, 3187136, 3354880, 3983920, 6374272, 7967840, 12748544, 15935680, 31871360, 63742720]

約数ペア:

[(1, 63742720), (2, 31871360), (4, 15935680), (5, 12748544), (8, 7967840), (10, 6374272), (16, 3983920), (19, 3354880), (20, 3187136), (32, 1991960), (38, 1677440), (40, 1593568), (64, 995980), (76, 838720), (80, 796784), (95, 670976), (128, 497990), (152, 419360), (160, 398392), (190, 335488), (256, 248995), (304, 209680), (320, 199196), (380, 167744), (608, 104840), (640, 99598), (760, 83872), (1216, 52420), (1280, 49799), (1520, 41936), (2432, 26210), (2621, 24320), (3040, 20968), (4864, 13105), (5242, 12160), (6080, 10484)]