138171840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1066

約数の個数: 112

約数和(自身を含む): 441886848

約数和(自身を除く): 303715008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 883, 960, 978, 1304, 1630, 1766, 1956, 2445, 2608, 2649, 3260, 3532, 3912, 4415, 4890, 5216, 5298, 6520, 7064, 7824, 8830, 9780, 10432, 10596, 13040, 13245, 14128, 15648, 17660, 19560, 21192, 26080, 26490, 28256, 31296, 35320, 39120, 42384, 52160, 52980, 56512, 70640, 78240, 84768, 105960, 141280, 143929, 156480, 169536, 211920, 282560, 287858, 423840, 431787, 575716, 719645, 847680, 863574, 1151432, 1439290, 1727148, 2158935, 2302864, 2878580, 3454296, 4317870, 4605728, 5757160, 6908592, 8635740, 9211456, 11514320, 13817184, 17271480, 23028640, 27634368, 34542960, 46057280, 69085920, 138171840]

約数ペア:

[(1, 138171840), (2, 69085920), (3, 46057280), (4, 34542960), (5, 27634368), (6, 23028640), (8, 17271480), (10, 13817184), (12, 11514320), (15, 9211456), (16, 8635740), (20, 6908592), (24, 5757160), (30, 4605728), (32, 4317870), (40, 3454296), (48, 2878580), (60, 2302864), (64, 2158935), (80, 1727148), (96, 1439290), (120, 1151432), (160, 863574), (163, 847680), (192, 719645), (240, 575716), (320, 431787), (326, 423840), (480, 287858), (489, 282560), (652, 211920), (815, 169536), (883, 156480), (960, 143929), (978, 141280), (1304, 105960), (1630, 84768), (1766, 78240), (1956, 70640), (2445, 56512), (2608, 52980), (2649, 52160), (3260, 42384), (3532, 39120), (3912, 35320), (4415, 31296), (4890, 28256), (5216, 26490), (5298, 26080), (6520, 21192), (7064, 19560), (7824, 17660), (8830, 15648), (9780, 14128), (10432, 13245), (10596, 13040)]