134558720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 88

約数和(自身を含む): 331171848

約数和(自身を除く): 196613128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 641, 656, 820, 1024, 1280, 1282, 1312, 1640, 2560, 2564, 2624, 3205, 3280, 5120, 5128, 5248, 6410, 6560, 10256, 10496, 12820, 13120, 20512, 20992, 25640, 26240, 26281, 41024, 41984, 51280, 52480, 52562, 82048, 102560, 104960, 105124, 131405, 164096, 205120, 209920, 210248, 262810, 328192, 410240, 420496, 525620, 656384, 820480, 840992, 1051240, 1640960, 1681984, 2102480, 3281920, 3363968, 4204960, 6727936, 8409920, 13455872, 16819840, 26911744, 33639680, 67279360, 134558720]

約数ペア:

[(1, 134558720), (2, 67279360), (4, 33639680), (5, 26911744), (8, 16819840), (10, 13455872), (16, 8409920), (20, 6727936), (32, 4204960), (40, 3363968), (41, 3281920), (64, 2102480), (80, 1681984), (82, 1640960), (128, 1051240), (160, 840992), (164, 820480), (205, 656384), (256, 525620), (320, 420496), (328, 410240), (410, 328192), (512, 262810), (640, 210248), (641, 209920), (656, 205120), (820, 164096), (1024, 131405), (1280, 105124), (1282, 104960), (1312, 102560), (1640, 82048), (2560, 52562), (2564, 52480), (2624, 51280), (3205, 41984), (3280, 41024), (5120, 26281), (5128, 26240), (5248, 25640), (6410, 20992), (6560, 20512), (10256, 13120), (10496, 12820)]