6440320

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 15973200

約数和(自身を除く): 9532880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 347, 464, 580, 640, 694, 928, 1160, 1388, 1735, 1856, 2320, 2776, 3470, 3712, 4640, 5552, 6940, 9280, 10063, 11104, 13880, 18560, 20126, 22208, 27760, 40252, 44416, 50315, 55520, 80504, 100630, 111040, 161008, 201260, 222080, 322016, 402520, 644032, 805040, 1288064, 1610080, 3220160, 6440320]

約数ペア:

[(1, 6440320), (2, 3220160), (4, 1610080), (5, 1288064), (8, 805040), (10, 644032), (16, 402520), (20, 322016), (29, 222080), (32, 201260), (40, 161008), (58, 111040), (64, 100630), (80, 80504), (116, 55520), (128, 50315), (145, 44416), (160, 40252), (232, 27760), (290, 22208), (320, 20126), (347, 18560), (464, 13880), (580, 11104), (640, 10063), (694, 9280), (928, 6940), (1160, 5552), (1388, 4640), (1735, 3712), (1856, 3470), (2320, 2776)]