1312405160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{22769}}^1$

素因数の和:22922

約数の個数: 64

約数和(自身を含む): 3246091200

約数和(自身を除く): 1933686040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 11528, 14410, 22769, 28820, 45538, 57640, 91076, 113845, 182152, 227690, 250459, 455380, 500918, 910760, 1001836, 1252295, 2003672, 2504590, 2982739, 5009180, 5965478, 10018360, 11930956, 14913695, 23861912, 29827390, 32810129, 59654780, 65620258, 119309560, 131240516, 164050645, 262481032, 328101290, 656202580, 1312405160]

約数ペア:

[(1, 1312405160), (2, 656202580), (4, 328101290), (5, 262481032), (8, 164050645), (10, 131240516), (11, 119309560), (20, 65620258), (22, 59654780), (40, 32810129), (44, 29827390), (55, 23861912), (88, 14913695), (110, 11930956), (131, 10018360), (220, 5965478), (262, 5009180), (440, 2982739), (524, 2504590), (655, 2003672), (1048, 1252295), (1310, 1001836), (1441, 910760), (2620, 500918), (2882, 455380), (5240, 250459), (5764, 227690), (7205, 182152), (11528, 113845), (14410, 91076), (22769, 57640), (28820, 45538)]