978692480

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12041}}^1$

素因数の和:12187

約数の個数: 64

約数和(自身を含む): 2358305280

約数和(自身を除く): 1379612800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 12041, 16256, 20320, 24082, 40640, 48164, 60205, 81280, 96328, 120410, 192656, 240820, 385312, 481640, 770624, 963280, 1529207, 1541248, 1926560, 3058414, 3853120, 6116828, 7646035, 7706240, 12233656, 15292070, 24467312, 30584140, 48934624, 61168280, 97869248, 122336560, 195738496, 244673120, 489346240, 978692480]

約数ペア:

[(1, 978692480), (2, 489346240), (4, 244673120), (5, 195738496), (8, 122336560), (10, 97869248), (16, 61168280), (20, 48934624), (32, 30584140), (40, 24467312), (64, 15292070), (80, 12233656), (127, 7706240), (128, 7646035), (160, 6116828), (254, 3853120), (320, 3058414), (508, 1926560), (635, 1541248), (640, 1529207), (1016, 963280), (1270, 770624), (2032, 481640), (2540, 385312), (4064, 240820), (5080, 192656), (8128, 120410), (10160, 96328), (12041, 81280), (16256, 60205), (20320, 48164), (24082, 40640)]