849202720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2210

約数の個数: 96

約数和(自身を含む): 2128291200

約数和(自身を除く): 1279088480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 137, 152, 160, 190, 274, 304, 380, 548, 608, 685, 760, 1096, 1370, 1520, 2039, 2192, 2603, 2740, 3040, 4078, 4384, 5206, 5480, 8156, 10195, 10412, 10960, 13015, 16312, 20390, 20824, 21920, 26030, 32624, 38741, 40780, 41648, 52060, 65248, 77482, 81560, 83296, 104120, 154964, 163120, 193705, 208240, 279343, 309928, 326240, 387410, 416480, 558686, 619856, 774820, 1117372, 1239712, 1396715, 1549640, 2234744, 2793430, 3099280, 4469488, 5307517, 5586860, 6198560, 8938976, 10615034, 11173720, 21230068, 22347440, 26537585, 42460136, 44694880, 53075170, 84920272, 106150340, 169840544, 212300680, 424601360, 849202720]

約数ペア:

[(1, 849202720), (2, 424601360), (4, 212300680), (5, 169840544), (8, 106150340), (10, 84920272), (16, 53075170), (19, 44694880), (20, 42460136), (32, 26537585), (38, 22347440), (40, 21230068), (76, 11173720), (80, 10615034), (95, 8938976), (137, 6198560), (152, 5586860), (160, 5307517), (190, 4469488), (274, 3099280), (304, 2793430), (380, 2234744), (548, 1549640), (608, 1396715), (685, 1239712), (760, 1117372), (1096, 774820), (1370, 619856), (1520, 558686), (2039, 416480), (2192, 387410), (2603, 326240), (2740, 309928), (3040, 279343), (4078, 208240), (4384, 193705), (5206, 163120), (5480, 154964), (8156, 104120), (10195, 83296), (10412, 81560), (10960, 77482), (13015, 65248), (16312, 52060), (20390, 41648), (20824, 40780), (21920, 38741), (26030, 32624)]