16615285540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{133499}}^1$

素因数の和:133649

約数の個数: 72

約数和(自身を含む): 40908672000

約数和(自身を除く): 24293386460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 889, 980, 1270, 1778, 2540, 3556, 4445, 6223, 8890, 12446, 17780, 24892, 31115, 62230, 124460, 133499, 266998, 533996, 667495, 934493, 1334990, 1868986, 2669980, 3737972, 4672465, 6541451, 9344930, 13082902, 16954373, 18689860, 26165804, 32707255, 33908746, 65414510, 67817492, 84771865, 118680611, 130829020, 169543730, 237361222, 339087460, 474722444, 593403055, 830764277, 1186806110, 1661528554, 2373612220, 3323057108, 4153821385, 8307642770, 16615285540]

約数ペア:

[(1, 16615285540), (2, 8307642770), (4, 4153821385), (5, 3323057108), (7, 2373612220), (10, 1661528554), (14, 1186806110), (20, 830764277), (28, 593403055), (35, 474722444), (49, 339087460), (70, 237361222), (98, 169543730), (127, 130829020), (140, 118680611), (196, 84771865), (245, 67817492), (254, 65414510), (490, 33908746), (508, 32707255), (635, 26165804), (889, 18689860), (980, 16954373), (1270, 13082902), (1778, 9344930), (2540, 6541451), (3556, 4672465), (4445, 3737972), (6223, 2669980), (8890, 1868986), (12446, 1334990), (17780, 934493), (24892, 667495), (31115, 533996), (62230, 266998), (124460, 133499)]