80914320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2801

約数の個数: 120

約数和(自身を含む): 278466552

約数和(自身を除く): 197552232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2741, 2952, 3280, 3690, 4920, 5482, 5904, 7380, 8223, 9840, 10964, 13705, 14760, 16446, 21928, 24669, 27410, 29520, 32892, 41115, 43856, 49338, 54820, 65784, 82230, 98676, 109640, 112381, 123345, 131568, 164460, 197352, 219280, 224762, 246690, 328920, 337143, 394704, 449524, 493380, 561905, 657840, 674286, 899048, 986760, 1011429, 1123810, 1348572, 1685715, 1798096, 1973520, 2022858, 2247620, 2697144, 3371430, 4045716, 4495240, 5057145, 5394288, 6742860, 8091432, 8990480, 10114290, 13485720, 16182864, 20228580, 26971440, 40457160, 80914320]

約数ペア:

[(1, 80914320), (2, 40457160), (3, 26971440), (4, 20228580), (5, 16182864), (6, 13485720), (8, 10114290), (9, 8990480), (10, 8091432), (12, 6742860), (15, 5394288), (16, 5057145), (18, 4495240), (20, 4045716), (24, 3371430), (30, 2697144), (36, 2247620), (40, 2022858), (41, 1973520), (45, 1798096), (48, 1685715), (60, 1348572), (72, 1123810), (80, 1011429), (82, 986760), (90, 899048), (120, 674286), (123, 657840), (144, 561905), (164, 493380), (180, 449524), (205, 394704), (240, 337143), (246, 328920), (328, 246690), (360, 224762), (369, 219280), (410, 197352), (492, 164460), (615, 131568), (656, 123345), (720, 112381), (738, 109640), (820, 98676), (984, 82230), (1230, 65784), (1476, 54820), (1640, 49338), (1845, 43856), (1968, 41115), (2460, 32892), (2741, 29520), (2952, 27410), (3280, 24669), (3690, 21928), (4920, 16446), (5482, 14760), (5904, 13705), (7380, 10964), (8223, 9840)]