71140840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 170294400

約数和(自身を除く): 99153560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 1459, 2120, 2438, 2918, 4876, 5836, 6095, 7295, 9752, 11672, 12190, 14590, 24380, 29180, 33557, 48760, 58360, 67114, 77327, 134228, 154654, 167785, 268456, 309308, 335570, 386635, 618616, 671140, 773270, 1342280, 1546540, 1778521, 3093080, 3557042, 7114084, 8892605, 14228168, 17785210, 35570420, 71140840]

約数ペア:

[(1, 71140840), (2, 35570420), (4, 17785210), (5, 14228168), (8, 8892605), (10, 7114084), (20, 3557042), (23, 3093080), (40, 1778521), (46, 1546540), (53, 1342280), (92, 773270), (106, 671140), (115, 618616), (184, 386635), (212, 335570), (230, 309308), (265, 268456), (424, 167785), (460, 154654), (530, 134228), (920, 77327), (1060, 67114), (1219, 58360), (1459, 48760), (2120, 33557), (2438, 29180), (2918, 24380), (4876, 14590), (5836, 12190), (6095, 11672), (7295, 9752)]