76641760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36847}}^1$

素因数の和:36875

約数の個数: 48

約数和(自身を含む): 194999616

約数和(自身を除く): 118357856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 36847, 73694, 147388, 184235, 294776, 368470, 479011, 589552, 736940, 958022, 1179104, 1473880, 1916044, 2395055, 2947760, 3832088, 4790110, 5895520, 7664176, 9580220, 15328352, 19160440, 38320880, 76641760]

約数ペア:

[(1, 76641760), (2, 38320880), (4, 19160440), (5, 15328352), (8, 9580220), (10, 7664176), (13, 5895520), (16, 4790110), (20, 3832088), (26, 2947760), (32, 2395055), (40, 1916044), (52, 1473880), (65, 1179104), (80, 958022), (104, 736940), (130, 589552), (160, 479011), (208, 368470), (260, 294776), (416, 184235), (520, 147388), (1040, 73694), (2080, 36847)]