161993160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{64283}}^1$

素因数の和:64307

約数の個数: 96

約数和(自身を含む): 601698240

約数和(自身を除く): 439705080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 64283, 128566, 192849, 257132, 321415, 385698, 449981, 514264, 578547, 642830, 771396, 899962, 964245, 1157094, 1285660, 1349943, 1542792, 1799924, 1928490, 2249905, 2314188, 2571320, 2699886, 2892735, 3599848, 3856980, 4049829, 4499810, 4628376, 5399772, 5785470, 6749715, 7713960, 8099658, 8999620, 10799544, 11570940, 13499430, 16199316, 17999240, 20249145, 23141880, 26998860, 32398632, 40498290, 53997720, 80996580, 161993160]

約数ペア:

[(1, 161993160), (2, 80996580), (3, 53997720), (4, 40498290), (5, 32398632), (6, 26998860), (7, 23141880), (8, 20249145), (9, 17999240), (10, 16199316), (12, 13499430), (14, 11570940), (15, 10799544), (18, 8999620), (20, 8099658), (21, 7713960), (24, 6749715), (28, 5785470), (30, 5399772), (35, 4628376), (36, 4499810), (40, 4049829), (42, 3856980), (45, 3599848), (56, 2892735), (60, 2699886), (63, 2571320), (70, 2314188), (72, 2249905), (84, 1928490), (90, 1799924), (105, 1542792), (120, 1349943), (126, 1285660), (140, 1157094), (168, 964245), (180, 899962), (210, 771396), (252, 642830), (280, 578547), (315, 514264), (360, 449981), (420, 385698), (504, 321415), (630, 257132), (840, 192849), (1260, 128566), (2520, 64283)]