121980261760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{195883}}^1$

素因数の和:196048

約数の個数: 128

約数和(自身を含む): 335666822400

約数和(自身を除く): 213686560640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 278, 280, 320, 448, 556, 560, 640, 695, 896, 973, 1112, 1120, 1390, 1946, 2224, 2240, 2780, 3892, 4448, 4480, 4865, 5560, 7784, 8896, 9730, 11120, 15568, 17792, 19460, 22240, 31136, 38920, 44480, 62272, 77840, 88960, 124544, 155680, 195883, 311360, 391766, 622720, 783532, 979415, 1371181, 1567064, 1958830, 2742362, 3134128, 3917660, 5484724, 6268256, 6855905, 7835320, 10969448, 12536512, 13711810, 15670640, 21938896, 25073024, 27227737, 27423620, 31341280, 43877792, 54455474, 54847240, 62682560, 87755584, 108910948, 109694480, 125365120, 136138685, 175511168, 190594159, 217821896, 219388960, 272277370, 381188318, 435643792, 438777920, 544554740, 762376636, 871287584, 877555840, 952970795, 1089109480, 1524753272, 1742575168, 1905941590, 2178218960, 3049506544, 3485150336, 3811883180, 4356437920, 6099013088, 7623766360, 8712875840, 12198026176, 15247532720, 17425751680, 24396052352, 30495065440, 60990130880, 121980261760]

約数ペア:

[(1, 121980261760), (2, 60990130880), (4, 30495065440), (5, 24396052352), (7, 17425751680), (8, 15247532720), (10, 12198026176), (14, 8712875840), (16, 7623766360), (20, 6099013088), (28, 4356437920), (32, 3811883180), (35, 3485150336), (40, 3049506544), (56, 2178218960), (64, 1905941590), (70, 1742575168), (80, 1524753272), (112, 1089109480), (128, 952970795), (139, 877555840), (140, 871287584), (160, 762376636), (224, 544554740), (278, 438777920), (280, 435643792), (320, 381188318), (448, 272277370), (556, 219388960), (560, 217821896), (640, 190594159), (695, 175511168), (896, 136138685), (973, 125365120), (1112, 109694480), (1120, 108910948), (1390, 87755584), (1946, 62682560), (2224, 54847240), (2240, 54455474), (2780, 43877792), (3892, 31341280), (4448, 27423620), (4480, 27227737), (4865, 25073024), (5560, 21938896), (7784, 15670640), (8896, 13711810), (9730, 12536512), (11120, 10969448), (15568, 7835320), (17792, 6855905), (19460, 6268256), (22240, 5484724), (31136, 3917660), (38920, 3134128), (44480, 2742362), (62272, 1958830), (77840, 1567064), (88960, 1371181), (124544, 979415), (155680, 783532), (195883, 622720), (311360, 391766)]