79037520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 245877120

約数和(自身を除く): 166839600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 647, 1018, 1294, 1527, 1941, 2036, 2545, 2588, 3054, 3235, 3882, 4072, 5090, 5176, 6108, 6470, 7635, 7764, 8144, 9705, 10180, 10352, 12216, 12940, 15270, 15528, 19410, 20360, 24432, 25880, 30540, 31056, 38820, 40720, 51760, 61080, 77640, 122160, 155280, 329323, 658646, 987969, 1317292, 1646615, 1975938, 2634584, 3293230, 3951876, 4939845, 5269168, 6586460, 7903752, 9879690, 13172920, 15807504, 19759380, 26345840, 39518760, 79037520]

約数ペア:

[(1, 79037520), (2, 39518760), (3, 26345840), (4, 19759380), (5, 15807504), (6, 13172920), (8, 9879690), (10, 7903752), (12, 6586460), (15, 5269168), (16, 4939845), (20, 3951876), (24, 3293230), (30, 2634584), (40, 1975938), (48, 1646615), (60, 1317292), (80, 987969), (120, 658646), (240, 329323), (509, 155280), (647, 122160), (1018, 77640), (1294, 61080), (1527, 51760), (1941, 40720), (2036, 38820), (2545, 31056), (2588, 30540), (3054, 25880), (3235, 24432), (3882, 20360), (4072, 19410), (5090, 15528), (5176, 15270), (6108, 12940), (6470, 12216), (7635, 10352), (7764, 10180), (8144, 9705)]