77076680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 182304000

約数和(自身を除く): 105227320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 421, 460, 796, 842, 920, 995, 1592, 1684, 1990, 2105, 3368, 3980, 4210, 4577, 7960, 8420, 9154, 9683, 16840, 18308, 19366, 22885, 36616, 38732, 45770, 48415, 77464, 83779, 91540, 96830, 167558, 183080, 193660, 335116, 387320, 418895, 670232, 837790, 1675580, 1926917, 3351160, 3853834, 7707668, 9634585, 15415336, 19269170, 38538340, 77076680]

約数ペア:

[(1, 77076680), (2, 38538340), (4, 19269170), (5, 15415336), (8, 9634585), (10, 7707668), (20, 3853834), (23, 3351160), (40, 1926917), (46, 1675580), (92, 837790), (115, 670232), (184, 418895), (199, 387320), (230, 335116), (398, 193660), (421, 183080), (460, 167558), (796, 96830), (842, 91540), (920, 83779), (995, 77464), (1592, 48415), (1684, 45770), (1990, 38732), (2105, 36616), (3368, 22885), (3980, 19366), (4210, 18308), (4577, 16840), (7960, 9683), (8420, 9154)]