51575280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12641}}^1$

素因数の和:12674

約数の個数: 80

約数和(自身を含む): 169301664

約数和(自身を除く): 117726384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 12641, 25282, 37923, 50564, 63205, 75846, 101128, 126410, 151692, 189615, 202256, 214897, 252820, 303384, 379230, 429794, 505640, 606768, 644691, 758460, 859588, 1011280, 1074485, 1289382, 1516920, 1719176, 2148970, 2578764, 3033840, 3223455, 3438352, 4297940, 5157528, 6446910, 8595880, 10315056, 12893820, 17191760, 25787640, 51575280]

約数ペア:

[(1, 51575280), (2, 25787640), (3, 17191760), (4, 12893820), (5, 10315056), (6, 8595880), (8, 6446910), (10, 5157528), (12, 4297940), (15, 3438352), (16, 3223455), (17, 3033840), (20, 2578764), (24, 2148970), (30, 1719176), (34, 1516920), (40, 1289382), (48, 1074485), (51, 1011280), (60, 859588), (68, 758460), (80, 644691), (85, 606768), (102, 505640), (120, 429794), (136, 379230), (170, 303384), (204, 252820), (240, 214897), (255, 202256), (272, 189615), (340, 151692), (408, 126410), (510, 101128), (680, 75846), (816, 63205), (1020, 50564), (1360, 37923), (2040, 25282), (4080, 12641)]