161835840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{18731}}^1$

素因数の和:18757

約数の個数: 112

約数和(自身を含む): 570951360

約数和(自身を除く): 409115520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 280965, 299696, 337158, 374620, 449544, 505737, 561930, 599392, 674316, 749240, 842895, 899088, 1011474, 1123860, 1198784, 1348632, 1498480, 1685790, 1798176, 2022948, 2247720, 2528685, 2697264, 2996960, 3371580, 3596352, 4045896, 4495440, 5057370, 5394528, 5993920, 6743160, 8091792, 8990880, 10114740, 10789056, 13486320, 16183584, 17981760, 20229480, 26972640, 32367168, 40458960, 53945280, 80917920, 161835840]

約数ペア:

[(1, 161835840), (2, 80917920), (3, 53945280), (4, 40458960), (5, 32367168), (6, 26972640), (8, 20229480), (9, 17981760), (10, 16183584), (12, 13486320), (15, 10789056), (16, 10114740), (18, 8990880), (20, 8091792), (24, 6743160), (27, 5993920), (30, 5394528), (32, 5057370), (36, 4495440), (40, 4045896), (45, 3596352), (48, 3371580), (54, 2996960), (60, 2697264), (64, 2528685), (72, 2247720), (80, 2022948), (90, 1798176), (96, 1685790), (108, 1498480), (120, 1348632), (135, 1198784), (144, 1123860), (160, 1011474), (180, 899088), (192, 842895), (216, 749240), (240, 674316), (270, 599392), (288, 561930), (320, 505737), (360, 449544), (432, 374620), (480, 337158), (540, 299696), (576, 280965), (720, 224772), (864, 187310), (960, 168579), (1080, 149848), (1440, 112386), (1728, 93655), (2160, 74924), (2880, 56193), (4320, 37462), (8640, 18731)]