75751720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 187790400

約数和(自身を除く): 112038680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1609, 2140, 2354, 3218, 4280, 4708, 5885, 6436, 8045, 9416, 11770, 12872, 16090, 17699, 23540, 32180, 35398, 47080, 64360, 70796, 88495, 141592, 172163, 176990, 344326, 353980, 688652, 707960, 860815, 1377304, 1721630, 1893793, 3443260, 3787586, 6886520, 7575172, 9468965, 15150344, 18937930, 37875860, 75751720]

約数ペア:

[(1, 75751720), (2, 37875860), (4, 18937930), (5, 15150344), (8, 9468965), (10, 7575172), (11, 6886520), (20, 3787586), (22, 3443260), (40, 1893793), (44, 1721630), (55, 1377304), (88, 860815), (107, 707960), (110, 688652), (214, 353980), (220, 344326), (428, 176990), (440, 172163), (535, 141592), (856, 88495), (1070, 70796), (1177, 64360), (1609, 47080), (2140, 35398), (2354, 32180), (3218, 23540), (4280, 17699), (4708, 16090), (5885, 12872), (6436, 11770), (8045, 9416)]