156535920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217411}}^1$

素因数の和:217430

約数の個数: 60

約数和(自身を含む): 525702216

約数和(自身を除く): 369166296

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, 144, 180, 240, 360, 720, 217411, 434822, 652233, 869644, 1087055, 1304466, 1739288, 1956699, 2174110, 2608932, 3261165, 3478576, 3913398, 4348220, 5217864, 6522330, 7826796, 8696440, 9783495, 10435728, 13044660, 15653592, 17392880, 19566990, 26089320, 31307184, 39133980, 52178640, 78267960, 156535920]

約数ペア:

[(1, 156535920), (2, 78267960), (3, 52178640), (4, 39133980), (5, 31307184), (6, 26089320), (8, 19566990), (9, 17392880), (10, 15653592), (12, 13044660), (15, 10435728), (16, 9783495), (18, 8696440), (20, 7826796), (24, 6522330), (30, 5217864), (36, 4348220), (40, 3913398), (45, 3478576), (48, 3261165), (60, 2608932), (72, 2174110), (80, 1956699), (90, 1739288), (120, 1304466), (144, 1087055), (180, 869644), (240, 652233), (360, 434822), (720, 217411)]