129154880

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2333}}^1$

素因数の和:2523

約数の個数: 56

約数和(自身を含む): 309460392

約数和(自身を除く): 180305512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1730, 2333, 2768, 3460, 4666, 5536, 6920, 9332, 11072, 11665, 13840, 18664, 23330, 27680, 37328, 46660, 55360, 74656, 93320, 149312, 186640, 373280, 403609, 746560, 807218, 1614436, 2018045, 3228872, 4036090, 6457744, 8072180, 12915488, 16144360, 25830976, 32288720, 64577440, 129154880]

約数ペア:

[(1, 129154880), (2, 64577440), (4, 32288720), (5, 25830976), (8, 16144360), (10, 12915488), (16, 8072180), (20, 6457744), (32, 4036090), (40, 3228872), (64, 2018045), (80, 1614436), (160, 807218), (173, 746560), (320, 403609), (346, 373280), (692, 186640), (865, 149312), (1384, 93320), (1730, 74656), (2333, 55360), (2768, 46660), (3460, 37328), (4666, 27680), (5536, 23330), (6920, 18664), (9332, 13840), (11072, 11665)]