77768320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17359}}^1$

素因数の和:17385

約数の個数: 64

約数和(自身を含む): 212486400

約数和(自身を除く): 134718080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17359, 34718, 69436, 86795, 121513, 138872, 173590, 243026, 277744, 347180, 486052, 555488, 607565, 694360, 972104, 1110976, 1215130, 1388720, 1944208, 2221952, 2430260, 2777440, 3888416, 4860520, 5554880, 7776832, 9721040, 11109760, 15553664, 19442080, 38884160, 77768320]

約数ペア:

[(1, 77768320), (2, 38884160), (4, 19442080), (5, 15553664), (7, 11109760), (8, 9721040), (10, 7776832), (14, 5554880), (16, 4860520), (20, 3888416), (28, 2777440), (32, 2430260), (35, 2221952), (40, 1944208), (56, 1388720), (64, 1215130), (70, 1110976), (80, 972104), (112, 694360), (128, 607565), (140, 555488), (160, 486052), (224, 347180), (280, 277744), (320, 243026), (448, 173590), (560, 138872), (640, 121513), (896, 86795), (1120, 69436), (2240, 34718), (4480, 17359)]