1566225280

素因数分解:

$2^7\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{2239}}^1$

素因数の和:3351

約数の個数: 64

約数和(自身を含む): 3749356800

約数和(自身を除く): 2183131520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1093, 2186, 2239, 4372, 4478, 5465, 8744, 8956, 10930, 11195, 17488, 17912, 21860, 22390, 34976, 35824, 43720, 44780, 69952, 71648, 87440, 89560, 139904, 143296, 174880, 179120, 286592, 349760, 358240, 699520, 716480, 1432960, 2447227, 4894454, 9788908, 12236135, 19577816, 24472270, 39155632, 48944540, 78311264, 97889080, 156622528, 195778160, 313245056, 391556320, 783112640, 1566225280]

約数ペア:

[(1, 1566225280), (2, 783112640), (4, 391556320), (5, 313245056), (8, 195778160), (10, 156622528), (16, 97889080), (20, 78311264), (32, 48944540), (40, 39155632), (64, 24472270), (80, 19577816), (128, 12236135), (160, 9788908), (320, 4894454), (640, 2447227), (1093, 1432960), (2186, 716480), (2239, 699520), (4372, 358240), (4478, 349760), (5465, 286592), (8744, 179120), (8956, 174880), (10930, 143296), (11195, 139904), (17488, 89560), (17912, 87440), (21860, 71648), (22390, 69952), (34976, 44780), (35824, 43720)]