1293485385280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12671291}}^1$

素因数の和:12671348

約数の個数: 112

約数和(自身を含む): 3475988821440

約数和(自身を除く): 2182503436160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 1160, 1276, 1595, 1760, 1856, 2320, 2552, 3190, 3520, 4640, 5104, 6380, 9280, 10208, 12760, 20416, 25520, 51040, 102080, 12671291, 25342582, 50685164, 63356455, 101370328, 126712910, 139384201, 202740656, 253425820, 278768402, 367467439, 405481312, 506851640, 557536804, 696921005, 734934878, 810962624, 1013703280, 1115073608, 1393842010, 1469869756, 1837337195, 2027406560, 2230147216, 2787684020, 2939739512, 3674674390, 4042141829, 4054813120, 4460294432, 5575368040, 5879479024, 7349348780, 8084283658, 8920588864, 11150736080, 11758958048, 14698697560, 16168567316, 20210709145, 22301472160, 23517916096, 29397395120, 32337134632, 40421418290, 44602944320, 58794790240, 64674269264, 80842836580, 117589580480, 129348538528, 161685673160, 258697077056, 323371346320, 646742692640, 1293485385280]

約数ペア:

[(1, 1293485385280), (2, 646742692640), (4, 323371346320), (5, 258697077056), (8, 161685673160), (10, 129348538528), (11, 117589580480), (16, 80842836580), (20, 64674269264), (22, 58794790240), (29, 44602944320), (32, 40421418290), (40, 32337134632), (44, 29397395120), (55, 23517916096), (58, 22301472160), (64, 20210709145), (80, 16168567316), (88, 14698697560), (110, 11758958048), (116, 11150736080), (145, 8920588864), (160, 8084283658), (176, 7349348780), (220, 5879479024), (232, 5575368040), (290, 4460294432), (319, 4054813120), (320, 4042141829), (352, 3674674390), (440, 2939739512), (464, 2787684020), (580, 2230147216), (638, 2027406560), (704, 1837337195), (880, 1469869756), (928, 1393842010), (1160, 1115073608), (1276, 1013703280), (1595, 810962624), (1760, 734934878), (1856, 696921005), (2320, 557536804), (2552, 506851640), (3190, 405481312), (3520, 367467439), (4640, 278768402), (5104, 253425820), (6380, 202740656), (9280, 139384201), (10208, 126712910), (12760, 101370328), (20416, 63356455), (25520, 50685164), (51040, 25342582), (102080, 12671291)]