152831280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{90971}}^1$

素因数の和:90994

約数の個数: 80

約数和(自身を含む): 541465344

約数和(自身を除く): 388634064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 90971, 181942, 272913, 363884, 454855, 545826, 636797, 727768, 909710, 1091652, 1273594, 1364565, 1455536, 1819420, 1910391, 2183304, 2547188, 2729130, 3183985, 3638840, 3820782, 4366608, 5094376, 5458260, 6367970, 7277680, 7641564, 9551955, 10188752, 10916520, 12735940, 15283128, 19103910, 21833040, 25471880, 30566256, 38207820, 50943760, 76415640, 152831280]

約数ペア:

[(1, 152831280), (2, 76415640), (3, 50943760), (4, 38207820), (5, 30566256), (6, 25471880), (7, 21833040), (8, 19103910), (10, 15283128), (12, 12735940), (14, 10916520), (15, 10188752), (16, 9551955), (20, 7641564), (21, 7277680), (24, 6367970), (28, 5458260), (30, 5094376), (35, 4366608), (40, 3820782), (42, 3638840), (48, 3183985), (56, 2729130), (60, 2547188), (70, 2183304), (80, 1910391), (84, 1819420), (105, 1455536), (112, 1364565), (120, 1273594), (140, 1091652), (168, 909710), (210, 727768), (240, 636797), (280, 545826), (336, 454855), (420, 363884), (560, 272913), (840, 181942), (1680, 90971)]