127584160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 333777024

約数和(自身を除く): 206192864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 710, 781, 880, 1021, 1136, 1420, 1562, 1760, 2042, 2272, 2840, 3124, 3905, 4084, 5105, 5680, 6248, 7810, 8168, 10210, 11231, 11360, 12496, 15620, 16336, 20420, 22462, 24992, 31240, 32672, 40840, 44924, 56155, 62480, 72491, 81680, 89848, 112310, 124960, 144982, 163360, 179696, 224620, 289964, 359392, 362455, 449240, 579928, 724910, 797401, 898480, 1159856, 1449820, 1594802, 1796960, 2319712, 2899640, 3189604, 3987005, 5799280, 6379208, 7974010, 11598560, 12758416, 15948020, 25516832, 31896040, 63792080, 127584160]

約数ペア:

[(1, 127584160), (2, 63792080), (4, 31896040), (5, 25516832), (8, 15948020), (10, 12758416), (11, 11598560), (16, 7974010), (20, 6379208), (22, 5799280), (32, 3987005), (40, 3189604), (44, 2899640), (55, 2319712), (71, 1796960), (80, 1594802), (88, 1449820), (110, 1159856), (142, 898480), (160, 797401), (176, 724910), (220, 579928), (284, 449240), (352, 362455), (355, 359392), (440, 289964), (568, 224620), (710, 179696), (781, 163360), (880, 144982), (1021, 124960), (1136, 112310), (1420, 89848), (1562, 81680), (1760, 72491), (2042, 62480), (2272, 56155), (2840, 44924), (3124, 40840), (3905, 32672), (4084, 31240), (5105, 24992), (5680, 22462), (6248, 20420), (7810, 16336), (8168, 15620), (10210, 12496), (11231, 11360)]