80677760

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3463

約数の個数: 64

約数和(自身を含む): 198141120

約数和(自身を除く): 117463360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 3407, 4736, 5920, 6814, 11840, 13628, 17035, 23680, 27256, 34070, 54512, 68140, 109024, 126059, 136280, 218048, 252118, 272560, 436096, 504236, 545120, 630295, 1008472, 1090240, 1260590, 2016944, 2180480, 2521180, 4033888, 5042360, 8067776, 10084720, 16135552, 20169440, 40338880, 80677760]

約数ペア:

[(1, 80677760), (2, 40338880), (4, 20169440), (5, 16135552), (8, 10084720), (10, 8067776), (16, 5042360), (20, 4033888), (32, 2521180), (37, 2180480), (40, 2016944), (64, 1260590), (74, 1090240), (80, 1008472), (128, 630295), (148, 545120), (160, 504236), (185, 436096), (296, 272560), (320, 252118), (370, 218048), (592, 136280), (640, 126059), (740, 109024), (1184, 68140), (1480, 54512), (2368, 34070), (2960, 27256), (3407, 23680), (4736, 17035), (5920, 13628), (6814, 11840)]