76710520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 104729480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 419, 460, 796, 838, 920, 995, 1592, 1676, 1990, 2095, 3352, 3980, 4190, 4577, 7960, 8380, 9154, 9637, 16760, 18308, 19274, 22885, 36616, 38548, 45770, 48185, 77096, 83381, 91540, 96370, 166762, 183080, 192740, 333524, 385480, 416905, 667048, 833810, 1667620, 1917763, 3335240, 3835526, 7671052, 9588815, 15342104, 19177630, 38355260, 76710520]

約数ペア:

[(1, 76710520), (2, 38355260), (4, 19177630), (5, 15342104), (8, 9588815), (10, 7671052), (20, 3835526), (23, 3335240), (40, 1917763), (46, 1667620), (92, 833810), (115, 667048), (184, 416905), (199, 385480), (230, 333524), (398, 192740), (419, 183080), (460, 166762), (796, 96370), (838, 91540), (920, 83381), (995, 77096), (1592, 48185), (1676, 45770), (1990, 38548), (2095, 36616), (3352, 22885), (3980, 19274), (4190, 18308), (4577, 16760), (7960, 9637), (8380, 9154)]