8138160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 27855360

約数和(自身を除く): 19717200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 127, 144, 178, 180, 240, 254, 267, 356, 360, 381, 445, 508, 534, 635, 712, 720, 762, 801, 890, 1016, 1068, 1143, 1270, 1335, 1424, 1524, 1602, 1780, 1905, 2032, 2136, 2286, 2540, 2670, 3048, 3204, 3560, 3810, 4005, 4272, 4572, 5080, 5340, 5715, 6096, 6408, 7120, 7620, 8010, 9144, 10160, 10680, 11303, 11430, 12816, 15240, 16020, 18288, 21360, 22606, 22860, 30480, 32040, 33909, 45212, 45720, 56515, 64080, 67818, 90424, 91440, 101727, 113030, 135636, 169545, 180848, 203454, 226060, 271272, 339090, 406908, 452120, 508635, 542544, 678180, 813816, 904240, 1017270, 1356360, 1627632, 2034540, 2712720, 4069080, 8138160]

約数ペア:

[(1, 8138160), (2, 4069080), (3, 2712720), (4, 2034540), (5, 1627632), (6, 1356360), (8, 1017270), (9, 904240), (10, 813816), (12, 678180), (15, 542544), (16, 508635), (18, 452120), (20, 406908), (24, 339090), (30, 271272), (36, 226060), (40, 203454), (45, 180848), (48, 169545), (60, 135636), (72, 113030), (80, 101727), (89, 91440), (90, 90424), (120, 67818), (127, 64080), (144, 56515), (178, 45720), (180, 45212), (240, 33909), (254, 32040), (267, 30480), (356, 22860), (360, 22606), (381, 21360), (445, 18288), (508, 16020), (534, 15240), (635, 12816), (712, 11430), (720, 11303), (762, 10680), (801, 10160), (890, 9144), (1016, 8010), (1068, 7620), (1143, 7120), (1270, 6408), (1335, 6096), (1424, 5715), (1524, 5340), (1602, 5080), (1780, 4572), (1905, 4272), (2032, 4005), (2136, 3810), (2286, 3560), (2540, 3204), (2670, 3048)]