85731480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 288115200

約数和(自身を除く): 202383720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 487, 489, 540, 652, 815, 974, 978, 1080, 1304, 1461, 1467, 1630, 1948, 1956, 2435, 2445, 2922, 2934, 3260, 3896, 3912, 4383, 4401, 4870, 4890, 5844, 5868, 6520, 7305, 7335, 8766, 8802, 9740, 9780, 11688, 11736, 13149, 14610, 14670, 17532, 17604, 19480, 19560, 21915, 22005, 26298, 29220, 29340, 35064, 35208, 43830, 44010, 52596, 58440, 58680, 65745, 79381, 87660, 88020, 105192, 131490, 158762, 175320, 176040, 238143, 262980, 317524, 396905, 476286, 525960, 635048, 714429, 793810, 952572, 1190715, 1428858, 1587620, 1905144, 2143287, 2381430, 2857716, 3175240, 3572145, 4286574, 4762860, 5715432, 7144290, 8573148, 9525720, 10716435, 14288580, 17146296, 21432870, 28577160, 42865740, 85731480]

約数ペア:

[(1, 85731480), (2, 42865740), (3, 28577160), (4, 21432870), (5, 17146296), (6, 14288580), (8, 10716435), (9, 9525720), (10, 8573148), (12, 7144290), (15, 5715432), (18, 4762860), (20, 4286574), (24, 3572145), (27, 3175240), (30, 2857716), (36, 2381430), (40, 2143287), (45, 1905144), (54, 1587620), (60, 1428858), (72, 1190715), (90, 952572), (108, 793810), (120, 714429), (135, 635048), (163, 525960), (180, 476286), (216, 396905), (270, 317524), (326, 262980), (360, 238143), (487, 176040), (489, 175320), (540, 158762), (652, 131490), (815, 105192), (974, 88020), (978, 87660), (1080, 79381), (1304, 65745), (1461, 58680), (1467, 58440), (1630, 52596), (1948, 44010), (1956, 43830), (2435, 35208), (2445, 35064), (2922, 29340), (2934, 29220), (3260, 26298), (3896, 22005), (3912, 21915), (4383, 19560), (4401, 19480), (4870, 17604), (4890, 17532), (5844, 14670), (5868, 14610), (6520, 13149), (7305, 11736), (7335, 11688), (8766, 9780), (8802, 9740)]