126954880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15291

約数の個数: 64

約数和(自身を含む): 326869200

約数和(自身を除く): 199914320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 15259, 30518, 61036, 76295, 122072, 152590, 198367, 244144, 305180, 396734, 488288, 610360, 793468, 976576, 991835, 1220720, 1586936, 1953152, 1983670, 2441440, 3173872, 3967340, 4882880, 6347744, 7934680, 9765760, 12695488, 15869360, 25390976, 31738720, 63477440, 126954880]

約数ペア:

[(1, 126954880), (2, 63477440), (4, 31738720), (5, 25390976), (8, 15869360), (10, 12695488), (13, 9765760), (16, 7934680), (20, 6347744), (26, 4882880), (32, 3967340), (40, 3173872), (52, 2441440), (64, 1983670), (65, 1953152), (80, 1586936), (104, 1220720), (128, 991835), (130, 976576), (160, 793468), (208, 610360), (260, 488288), (320, 396734), (416, 305180), (520, 244144), (640, 198367), (832, 152590), (1040, 122072), (1664, 76295), (2080, 61036), (4160, 30518), (8320, 15259)]