77744960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 84

約数和(自身を含む): 195677028

約数和(自身を除く): 117932068

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 673, 722, 760, 1216, 1346, 1444, 1520, 1805, 2692, 2888, 3040, 3365, 3610, 5384, 5776, 6080, 6730, 7220, 10768, 11552, 12787, 13460, 14440, 21536, 23104, 25574, 26920, 28880, 43072, 51148, 53840, 57760, 63935, 102296, 107680, 115520, 127870, 204592, 215360, 242953, 255740, 409184, 485906, 511480, 818368, 971812, 1022960, 1214765, 1943624, 2045920, 2429530, 3887248, 4091840, 4859060, 7774496, 9718120, 15548992, 19436240, 38872480, 77744960]

約数ペア:

[(1, 77744960), (2, 38872480), (4, 19436240), (5, 15548992), (8, 9718120), (10, 7774496), (16, 4859060), (19, 4091840), (20, 3887248), (32, 2429530), (38, 2045920), (40, 1943624), (64, 1214765), (76, 1022960), (80, 971812), (95, 818368), (152, 511480), (160, 485906), (190, 409184), (304, 255740), (320, 242953), (361, 215360), (380, 204592), (608, 127870), (673, 115520), (722, 107680), (760, 102296), (1216, 63935), (1346, 57760), (1444, 53840), (1520, 51148), (1805, 43072), (2692, 28880), (2888, 26920), (3040, 25574), (3365, 23104), (3610, 21536), (5384, 14440), (5776, 13460), (6080, 12787), (6730, 11552), (7220, 10768)]