1608996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1429}}^1$

素因数の和:2307

約数の個数: 128

約数和(自身を含む): 5275670400

約数和(自身を除く): 3666673560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 853, 1320, 1429, 1706, 2559, 2858, 3412, 4265, 4287, 5118, 5716, 6824, 7145, 8530, 8574, 9383, 10236, 11432, 12795, 14290, 15719, 17060, 17148, 18766, 20472, 21435, 25590, 28149, 28580, 31438, 34120, 34296, 37532, 42870, 46915, 47157, 51180, 56298, 57160, 62876, 75064, 78595, 85740, 93830, 94314, 102360, 112596, 125752, 140745, 157190, 171480, 187660, 188628, 225192, 235785, 281490, 314380, 375320, 377256, 471570, 562980, 628760, 943140, 1125960, 1218937, 1886280, 2437874, 3656811, 4875748, 6094685, 7313622, 9751496, 12189370, 13408307, 14627244, 18284055, 24378740, 26816614, 29254488, 36568110, 40224921, 48757480, 53633228, 67041535, 73136220, 80449842, 107266456, 134083070, 146272440, 160899684, 201124605, 268166140, 321799368, 402249210, 536332280, 804498420, 1608996840]

約数ペア:

[(1, 1608996840), (2, 804498420), (3, 536332280), (4, 402249210), (5, 321799368), (6, 268166140), (8, 201124605), (10, 160899684), (11, 146272440), (12, 134083070), (15, 107266456), (20, 80449842), (22, 73136220), (24, 67041535), (30, 53633228), (33, 48757480), (40, 40224921), (44, 36568110), (55, 29254488), (60, 26816614), (66, 24378740), (88, 18284055), (110, 14627244), (120, 13408307), (132, 12189370), (165, 9751496), (220, 7313622), (264, 6094685), (330, 4875748), (440, 3656811), (660, 2437874), (853, 1886280), (1320, 1218937), (1429, 1125960), (1706, 943140), (2559, 628760), (2858, 562980), (3412, 471570), (4265, 377256), (4287, 375320), (5118, 314380), (5716, 281490), (6824, 235785), (7145, 225192), (8530, 188628), (8574, 187660), (9383, 171480), (10236, 157190), (11432, 140745), (12795, 125752), (14290, 112596), (15719, 102360), (17060, 94314), (17148, 93830), (18766, 85740), (20472, 78595), (21435, 75064), (25590, 62876), (28149, 57160), (28580, 56298), (31438, 51180), (34120, 47157), (34296, 46915), (37532, 42870)]