78499530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 80

約数和(自身を含む): 212572800

約数和(自身を除く): 134073270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 199, 270, 398, 405, 487, 597, 810, 974, 995, 1194, 1461, 1791, 1990, 2435, 2922, 2985, 3582, 4383, 4870, 5373, 5970, 7305, 8766, 8955, 10746, 13149, 14610, 16119, 17910, 21915, 26298, 26865, 32238, 39447, 43830, 53730, 65745, 78894, 80595, 96913, 131490, 161190, 193826, 197235, 290739, 394470, 484565, 581478, 872217, 969130, 1453695, 1744434, 2616651, 2907390, 4361085, 5233302, 7849953, 8722170, 13083255, 15699906, 26166510, 39249765, 78499530]

約数ペア:

[(1, 78499530), (2, 39249765), (3, 26166510), (5, 15699906), (6, 13083255), (9, 8722170), (10, 7849953), (15, 5233302), (18, 4361085), (27, 2907390), (30, 2616651), (45, 1744434), (54, 1453695), (81, 969130), (90, 872217), (135, 581478), (162, 484565), (199, 394470), (270, 290739), (398, 197235), (405, 193826), (487, 161190), (597, 131490), (810, 96913), (974, 80595), (995, 78894), (1194, 65745), (1461, 53730), (1791, 43830), (1990, 39447), (2435, 32238), (2922, 26865), (2985, 26298), (3582, 21915), (4383, 17910), (4870, 16119), (5373, 14610), (5970, 13149), (7305, 10746), (8766, 8955)]