7386880

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 18396000

約数和(自身を除く): 11009120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 199, 232, 256, 290, 320, 398, 464, 580, 640, 796, 928, 995, 1160, 1280, 1592, 1856, 1990, 2320, 3184, 3712, 3980, 4640, 5771, 6368, 7424, 7960, 9280, 11542, 12736, 15920, 18560, 23084, 25472, 28855, 31840, 37120, 46168, 50944, 57710, 63680, 92336, 115420, 127360, 184672, 230840, 254720, 369344, 461680, 738688, 923360, 1477376, 1846720, 3693440, 7386880]

約数ペア:

[(1, 7386880), (2, 3693440), (4, 1846720), (5, 1477376), (8, 923360), (10, 738688), (16, 461680), (20, 369344), (29, 254720), (32, 230840), (40, 184672), (58, 127360), (64, 115420), (80, 92336), (116, 63680), (128, 57710), (145, 50944), (160, 46168), (199, 37120), (232, 31840), (256, 28855), (290, 25472), (320, 23084), (398, 18560), (464, 15920), (580, 12736), (640, 11542), (796, 9280), (928, 7960), (995, 7424), (1160, 6368), (1280, 5771), (1592, 4640), (1856, 3980), (1990, 3712), (2320, 3184)]