12372804280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{11821}}^1$

素因数の和:12160

約数の個数: 64

約数和(自身を含む): 28191214080

約数和(自身を除く): 15818409800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 191, 274, 382, 548, 685, 764, 955, 1096, 1370, 1528, 1910, 2740, 3820, 5480, 7640, 11821, 23642, 26167, 47284, 52334, 59105, 94568, 104668, 118210, 130835, 209336, 236420, 261670, 472840, 523340, 1046680, 1619477, 2257811, 3238954, 4515622, 6477908, 8097385, 9031244, 11289055, 12955816, 16194770, 18062488, 22578110, 32389540, 45156220, 64779080, 90312440, 309320107, 618640214, 1237280428, 1546600535, 2474560856, 3093201070, 6186402140, 12372804280]

約数ペア:

[(1, 12372804280), (2, 6186402140), (4, 3093201070), (5, 2474560856), (8, 1546600535), (10, 1237280428), (20, 618640214), (40, 309320107), (137, 90312440), (191, 64779080), (274, 45156220), (382, 32389540), (548, 22578110), (685, 18062488), (764, 16194770), (955, 12955816), (1096, 11289055), (1370, 9031244), (1528, 8097385), (1910, 6477908), (2740, 4515622), (3820, 3238954), (5480, 2257811), (7640, 1619477), (11821, 1046680), (23642, 523340), (26167, 472840), (47284, 261670), (52334, 236420), (59105, 209336), (94568, 130835), (104668, 118210)]