164683440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1947

約数の個数: 120

約数和(自身を含む): 557726208

約数和(自身を除く): 393042768

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, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1801, 1905, 2032, 2286, 2540, 3048, 3602, 3810, 4572, 5080, 5403, 5715, 6096, 7204, 7620, 9005, 9144, 10160, 10806, 11430, 14408, 15240, 16209, 18010, 18288, 21612, 22860, 27015, 28816, 30480, 32418, 36020, 43224, 45720, 54030, 64836, 72040, 81045, 86448, 91440, 108060, 129672, 144080, 162090, 216120, 228727, 259344, 324180, 432240, 457454, 648360, 686181, 914908, 1143635, 1296720, 1372362, 1829816, 2058543, 2287270, 2744724, 3430905, 3659632, 4117086, 4574540, 5489448, 6861810, 8234172, 9149080, 10292715, 10978896, 13723620, 16468344, 18298160, 20585430, 27447240, 32936688, 41170860, 54894480, 82341720, 164683440]

約数ペア:

[(1, 164683440), (2, 82341720), (3, 54894480), (4, 41170860), (5, 32936688), (6, 27447240), (8, 20585430), (9, 18298160), (10, 16468344), (12, 13723620), (15, 10978896), (16, 10292715), (18, 9149080), (20, 8234172), (24, 6861810), (30, 5489448), (36, 4574540), (40, 4117086), (45, 3659632), (48, 3430905), (60, 2744724), (72, 2287270), (80, 2058543), (90, 1829816), (120, 1372362), (127, 1296720), (144, 1143635), (180, 914908), (240, 686181), (254, 648360), (360, 457454), (381, 432240), (508, 324180), (635, 259344), (720, 228727), (762, 216120), (1016, 162090), (1143, 144080), (1270, 129672), (1524, 108060), (1801, 91440), (1905, 86448), (2032, 81045), (2286, 72040), (2540, 64836), (3048, 54030), (3602, 45720), (3810, 43224), (4572, 36020), (5080, 32418), (5403, 30480), (5715, 28816), (6096, 27015), (7204, 22860), (7620, 21612), (9005, 18288), (9144, 18010), (10160, 16209), (10806, 15240), (11430, 14408)]