2555017680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{12967}}^1$

素因数の和:13804

約数の個数: 80

約数和(自身を含む): 7930813824

約数和(自身を除く): 5375796144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 12967, 13136, 16420, 19704, 24630, 25934, 32840, 38901, 39408, 49260, 51868, 64835, 65680, 77802, 98520, 103736, 129670, 155604, 194505, 197040, 207472, 259340, 311208, 389010, 518680, 622416, 778020, 1037360, 1556040, 3112080, 10645907, 21291814, 31937721, 42583628, 53229535, 63875442, 85167256, 106459070, 127750884, 159688605, 170334512, 212918140, 255501768, 319377210, 425836280, 511003536, 638754420, 851672560, 1277508840, 2555017680]

約数ペア:

[(1, 2555017680), (2, 1277508840), (3, 851672560), (4, 638754420), (5, 511003536), (6, 425836280), (8, 319377210), (10, 255501768), (12, 212918140), (15, 170334512), (16, 159688605), (20, 127750884), (24, 106459070), (30, 85167256), (40, 63875442), (48, 53229535), (60, 42583628), (80, 31937721), (120, 21291814), (240, 10645907), (821, 3112080), (1642, 1556040), (2463, 1037360), (3284, 778020), (4105, 622416), (4926, 518680), (6568, 389010), (8210, 311208), (9852, 259340), (12315, 207472), (12967, 197040), (13136, 194505), (16420, 155604), (19704, 129670), (24630, 103736), (25934, 98520), (32840, 77802), (38901, 65680), (39408, 64835), (49260, 51868)]