84584720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 215932608

約数和(自身を除く): 131347888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 277, 347, 440, 554, 694, 880, 1108, 1385, 1388, 1735, 2216, 2770, 2776, 3047, 3470, 3817, 4432, 5540, 5552, 6094, 6940, 7634, 11080, 12188, 13880, 15235, 15268, 19085, 22160, 24376, 27760, 30470, 30536, 38170, 48752, 60940, 61072, 76340, 96119, 121880, 152680, 192238, 243760, 305360, 384476, 480595, 768952, 961190, 1057309, 1537904, 1922380, 2114618, 3844760, 4229236, 5286545, 7689520, 8458472, 10573090, 16916944, 21146180, 42292360, 84584720]

約数ペア:

[(1, 84584720), (2, 42292360), (4, 21146180), (5, 16916944), (8, 10573090), (10, 8458472), (11, 7689520), (16, 5286545), (20, 4229236), (22, 3844760), (40, 2114618), (44, 1922380), (55, 1537904), (80, 1057309), (88, 961190), (110, 768952), (176, 480595), (220, 384476), (277, 305360), (347, 243760), (440, 192238), (554, 152680), (694, 121880), (880, 96119), (1108, 76340), (1385, 61072), (1388, 60940), (1735, 48752), (2216, 38170), (2770, 30536), (2776, 30470), (3047, 27760), (3470, 24376), (3817, 22160), (4432, 19085), (5540, 15268), (5552, 15235), (6094, 13880), (6940, 12188), (7634, 11080)]