103431440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9760

約数の個数: 80

約数和(自身を含む): 289326720

約数和(自身を除く): 185895280

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, 9721, 10640, 19442, 38884, 48605, 68047, 77768, 97210, 136094, 155536, 184699, 194420, 272188, 340235, 369398, 388840, 544376, 680470, 738796, 777680, 923495, 1088752, 1292893, 1360940, 1477592, 1846990, 2585786, 2721880, 2955184, 3693980, 5171572, 5443760, 6464465, 7387960, 10343144, 12928930, 14775920, 20686288, 25857860, 51715720, 103431440]

約数ペア:

[(1, 103431440), (2, 51715720), (4, 25857860), (5, 20686288), (7, 14775920), (8, 12928930), (10, 10343144), (14, 7387960), (16, 6464465), (19, 5443760), (20, 5171572), (28, 3693980), (35, 2955184), (38, 2721880), (40, 2585786), (56, 1846990), (70, 1477592), (76, 1360940), (80, 1292893), (95, 1088752), (112, 923495), (133, 777680), (140, 738796), (152, 680470), (190, 544376), (266, 388840), (280, 369398), (304, 340235), (380, 272188), (532, 194420), (560, 184699), (665, 155536), (760, 136094), (1064, 97210), (1330, 77768), (1520, 68047), (2128, 48605), (2660, 38884), (5320, 19442), (9721, 10640)]