27785880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 91540800

約数和(自身を除く): 63754920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 977, 1185, 1422, 1580, 1896, 1954, 2370, 2844, 2931, 3160, 3555, 3908, 4740, 4885, 5688, 5862, 7110, 7816, 8793, 9480, 9770, 11724, 14220, 14655, 17586, 19540, 23448, 28440, 29310, 35172, 39080, 43965, 58620, 70344, 77183, 87930, 117240, 154366, 175860, 231549, 308732, 351720, 385915, 463098, 617464, 694647, 771830, 926196, 1157745, 1389294, 1543660, 1852392, 2315490, 2778588, 3087320, 3473235, 4630980, 5557176, 6946470, 9261960, 13892940, 27785880]

約数ペア:

[(1, 27785880), (2, 13892940), (3, 9261960), (4, 6946470), (5, 5557176), (6, 4630980), (8, 3473235), (9, 3087320), (10, 2778588), (12, 2315490), (15, 1852392), (18, 1543660), (20, 1389294), (24, 1157745), (30, 926196), (36, 771830), (40, 694647), (45, 617464), (60, 463098), (72, 385915), (79, 351720), (90, 308732), (120, 231549), (158, 175860), (180, 154366), (237, 117240), (316, 87930), (360, 77183), (395, 70344), (474, 58620), (632, 43965), (711, 39080), (790, 35172), (948, 29310), (977, 28440), (1185, 23448), (1422, 19540), (1580, 17586), (1896, 14655), (1954, 14220), (2370, 11724), (2844, 9770), (2931, 9480), (3160, 8793), (3555, 7816), (3908, 7110), (4740, 5862), (4885, 5688)]