79961760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55529}}^1$

素因数の和:55550

約数の個数: 72

約数和(自身を含む): 272874420

約数和(自身を除く): 192912660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55529, 111058, 166587, 222116, 277645, 333174, 444232, 499761, 555290, 666348, 832935, 888464, 999522, 1110580, 1332696, 1665870, 1776928, 1999044, 2221160, 2498805, 2665392, 3331740, 3998088, 4442320, 4997610, 5330784, 6663480, 7996176, 8884640, 9995220, 13326960, 15992352, 19990440, 26653920, 39980880, 79961760]

約数ペア:

[(1, 79961760), (2, 39980880), (3, 26653920), (4, 19990440), (5, 15992352), (6, 13326960), (8, 9995220), (9, 8884640), (10, 7996176), (12, 6663480), (15, 5330784), (16, 4997610), (18, 4442320), (20, 3998088), (24, 3331740), (30, 2665392), (32, 2498805), (36, 2221160), (40, 1999044), (45, 1776928), (48, 1665870), (60, 1332696), (72, 1110580), (80, 999522), (90, 888464), (96, 832935), (120, 666348), (144, 555290), (160, 499761), (180, 444232), (240, 333174), (288, 277645), (360, 222116), (480, 166587), (720, 111058), (1440, 55529)]