135351440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12760

約数の個数: 80

約数和(自身を含む): 378606720

約数和(自身を除く): 243255280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 12721, 25442, 50884, 63605, 89047, 101768, 127210, 178094, 203536, 241699, 254420, 356188, 445235, 483398, 508840, 712376, 890470, 966796, 1017680, 1208495, 1424752, 1691893, 1780940, 1933592, 2416990, 3383786, 3561880, 3867184, 4833980, 6767572, 7123760, 8459465, 9667960, 13535144, 16918930, 19335920, 27070288, 33837860, 67675720, 135351440]

約数ペア:

[(1, 135351440), (2, 67675720), (4, 33837860), (5, 27070288), (7, 19335920), (8, 16918930), (10, 13535144), (14, 9667960), (16, 8459465), (19, 7123760), (20, 6767572), (28, 4833980), (35, 3867184), (38, 3561880), (40, 3383786), (56, 2416990), (70, 1933592), (76, 1780940), (80, 1691893), (95, 1424752), (112, 1208495), (133, 1017680), (140, 966796), (152, 890470), (190, 712376), (266, 508840), (280, 483398), (304, 445235), (380, 356188), (532, 254420), (560, 241699), (665, 203536), (760, 178094), (1064, 127210), (1330, 101768), (1520, 89047), (2128, 63605), (2660, 50884), (5320, 25442), (10640, 12721)]