785017680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{172153}}^1$

素因数の和:172188

約数の個数: 80

約数和(自身を含む): 2561651520

約数和(自身を除く): 1776633840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 172153, 344306, 516459, 688612, 860765, 1032918, 1377224, 1721530, 2065836, 2582295, 2754448, 3270907, 3443060, 4131672, 5164590, 6541814, 6886120, 8263344, 9812721, 10329180, 13083628, 13772240, 16354535, 19625442, 20658360, 26167256, 32709070, 39250884, 41316720, 49063605, 52334512, 65418140, 78501768, 98127210, 130836280, 157003536, 196254420, 261672560, 392508840, 785017680]

約数ペア:

[(1, 785017680), (2, 392508840), (3, 261672560), (4, 196254420), (5, 157003536), (6, 130836280), (8, 98127210), (10, 78501768), (12, 65418140), (15, 52334512), (16, 49063605), (19, 41316720), (20, 39250884), (24, 32709070), (30, 26167256), (38, 20658360), (40, 19625442), (48, 16354535), (57, 13772240), (60, 13083628), (76, 10329180), (80, 9812721), (95, 8263344), (114, 6886120), (120, 6541814), (152, 5164590), (190, 4131672), (228, 3443060), (240, 3270907), (285, 2754448), (304, 2582295), (380, 2065836), (456, 1721530), (570, 1377224), (760, 1032918), (912, 860765), (1140, 688612), (1520, 516459), (2280, 344306), (4560, 172153)]