26880490860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 77097484800

約数和(自身を除く): 50216993940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 179, 236, 295, 354, 358, 537, 590, 708, 716, 719, 885, 895, 1074, 1180, 1438, 1770, 1790, 2148, 2157, 2685, 2876, 3481, 3540, 3580, 3595, 4314, 5370, 6962, 7190, 8628, 10443, 10561, 10740, 10785, 13924, 14380, 17405, 20886, 21122, 21570, 31683, 34810, 41772, 42244, 42421, 43140, 52215, 52805, 63366, 69620, 84842, 104430, 105610, 126732, 127263, 128701, 158415, 169684, 208860, 211220, 212105, 254526, 257402, 316830, 386103, 424210, 509052, 514804, 623099, 633660, 636315, 643505, 772206, 848420, 1246198, 1272630, 1287010, 1544412, 1869297, 1930515, 2492396, 2502839, 2545260, 2574020, 3115495, 3738594, 3861030, 5005678, 6230990, 7477188, 7508517, 7593359, 7722060, 9346485, 10011356, 12461980, 12514195, 15017034, 15186718, 18692970, 22780077, 25028390, 30034068, 30373436, 37385940, 37542585, 37966795, 45560154, 50056780, 75085170, 75933590, 91120308, 113900385, 150170340, 151867180, 227800770, 448008181, 455601540, 896016362, 1344024543, 1792032724, 2240040905, 2688049086, 4480081810, 5376098172, 6720122715, 8960163620, 13440245430, 26880490860]

約数ペア:

[(1, 26880490860), (2, 13440245430), (3, 8960163620), (4, 6720122715), (5, 5376098172), (6, 4480081810), (10, 2688049086), (12, 2240040905), (15, 1792032724), (20, 1344024543), (30, 896016362), (59, 455601540), (60, 448008181), (118, 227800770), (177, 151867180), (179, 150170340), (236, 113900385), (295, 91120308), (354, 75933590), (358, 75085170), (537, 50056780), (590, 45560154), (708, 37966795), (716, 37542585), (719, 37385940), (885, 30373436), (895, 30034068), (1074, 25028390), (1180, 22780077), (1438, 18692970), (1770, 15186718), (1790, 15017034), (2148, 12514195), (2157, 12461980), (2685, 10011356), (2876, 9346485), (3481, 7722060), (3540, 7593359), (3580, 7508517), (3595, 7477188), (4314, 6230990), (5370, 5005678), (6962, 3861030), (7190, 3738594), (8628, 3115495), (10443, 2574020), (10561, 2545260), (10740, 2502839), (10785, 2492396), (13924, 1930515), (14380, 1869297), (17405, 1544412), (20886, 1287010), (21122, 1272630), (21570, 1246198), (31683, 848420), (34810, 772206), (41772, 643505), (42244, 636315), (42421, 633660), (43140, 623099), (52215, 514804), (52805, 509052), (63366, 424210), (69620, 386103), (84842, 316830), (104430, 257402), (105610, 254526), (126732, 212105), (127263, 211220), (128701, 208860), (158415, 169684)]