161840280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{192667}}^1$

素因数の和:192688

約数の個数: 64

約数和(自身を含む): 554883840

約数和(自身を除く): 393043560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 192667, 385334, 578001, 770668, 963335, 1156002, 1348669, 1541336, 1926670, 2312004, 2697338, 2890005, 3853340, 4046007, 4624008, 5394676, 5780010, 6743345, 7706680, 8092014, 10789352, 11560020, 13486690, 16184028, 20230035, 23120040, 26973380, 32368056, 40460070, 53946760, 80920140, 161840280]

約数ペア:

[(1, 161840280), (2, 80920140), (3, 53946760), (4, 40460070), (5, 32368056), (6, 26973380), (7, 23120040), (8, 20230035), (10, 16184028), (12, 13486690), (14, 11560020), (15, 10789352), (20, 8092014), (21, 7706680), (24, 6743345), (28, 5780010), (30, 5394676), (35, 4624008), (40, 4046007), (42, 3853340), (56, 2890005), (60, 2697338), (70, 2312004), (84, 1926670), (105, 1541336), (120, 1348669), (140, 1156002), (168, 963335), (210, 770668), (280, 578001), (420, 385334), (840, 192667)]