137477440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18719

約数の個数: 56

約数和(自身を含む): 341619840

約数和(自身を除く): 204142400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 18679, 37358, 74716, 93395, 149432, 186790, 298864, 373580, 429617, 597728, 747160, 859234, 1195456, 1494320, 1718468, 2148085, 2988640, 3436936, 4296170, 5977280, 6873872, 8592340, 13747744, 17184680, 27495488, 34369360, 68738720, 137477440]

約数ペア:

[(1, 137477440), (2, 68738720), (4, 34369360), (5, 27495488), (8, 17184680), (10, 13747744), (16, 8592340), (20, 6873872), (23, 5977280), (32, 4296170), (40, 3436936), (46, 2988640), (64, 2148085), (80, 1718468), (92, 1494320), (115, 1195456), (160, 859234), (184, 747160), (230, 597728), (320, 429617), (368, 373580), (460, 298864), (736, 186790), (920, 149432), (1472, 93395), (1840, 74716), (3680, 37358), (7360, 18679)]