640477152

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{105899}}^1$

素因数の和:105925

約数の個数: 96

約数和(自身を含む): 2134944000

約数和(自身を除く): 1494466848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 105899, 211798, 317697, 423596, 635394, 741293, 847192, 953091, 1270788, 1482586, 1694384, 1906182, 2223879, 2541576, 2859273, 2965172, 3388768, 3812364, 4447758, 5083152, 5718546, 5930344, 6671637, 7624728, 8895516, 10166304, 11437092, 11860688, 13343274, 15249456, 17791032, 20014911, 22874184, 23721376, 26686548, 30498912, 35582064, 40029822, 45748368, 53373096, 71164128, 80059644, 91496736, 106746192, 160119288, 213492384, 320238576, 640477152]

約数ペア:

[(1, 640477152), (2, 320238576), (3, 213492384), (4, 160119288), (6, 106746192), (7, 91496736), (8, 80059644), (9, 71164128), (12, 53373096), (14, 45748368), (16, 40029822), (18, 35582064), (21, 30498912), (24, 26686548), (27, 23721376), (28, 22874184), (32, 20014911), (36, 17791032), (42, 15249456), (48, 13343274), (54, 11860688), (56, 11437092), (63, 10166304), (72, 8895516), (84, 7624728), (96, 6671637), (108, 5930344), (112, 5718546), (126, 5083152), (144, 4447758), (168, 3812364), (189, 3388768), (216, 2965172), (224, 2859273), (252, 2541576), (288, 2223879), (336, 1906182), (378, 1694384), (432, 1482586), (504, 1270788), (672, 953091), (756, 847192), (864, 741293), (1008, 635394), (1512, 423596), (2016, 317697), (3024, 211798), (6048, 105899)]