162238860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{128761}}^1$

素因数の和:128783

約数の個数: 72

約数和(自身を含む): 562432416

約数和(自身を除く): 400193556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 128761, 257522, 386283, 515044, 643805, 772566, 901327, 1158849, 1287610, 1545132, 1802654, 1931415, 2317698, 2575220, 2703981, 3605308, 3862830, 4506635, 4635396, 5407962, 5794245, 7725660, 8111943, 9013270, 10815924, 11588490, 13519905, 16223886, 18026540, 23176980, 27039810, 32447772, 40559715, 54079620, 81119430, 162238860]

約数ペア:

[(1, 162238860), (2, 81119430), (3, 54079620), (4, 40559715), (5, 32447772), (6, 27039810), (7, 23176980), (9, 18026540), (10, 16223886), (12, 13519905), (14, 11588490), (15, 10815924), (18, 9013270), (20, 8111943), (21, 7725660), (28, 5794245), (30, 5407962), (35, 4635396), (36, 4506635), (42, 3862830), (45, 3605308), (60, 2703981), (63, 2575220), (70, 2317698), (84, 1931415), (90, 1802654), (105, 1545132), (126, 1287610), (140, 1158849), (180, 901327), (210, 772566), (252, 643805), (315, 515044), (420, 386283), (630, 257522), (1260, 128761)]