78949600

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 206705520

約数和(自身を除く): 127755920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 41, 50, 58, 80, 82, 83, 100, 116, 145, 160, 164, 166, 200, 205, 232, 290, 328, 332, 400, 410, 415, 464, 580, 656, 664, 725, 800, 820, 830, 928, 1025, 1160, 1189, 1312, 1328, 1450, 1640, 1660, 2050, 2075, 2320, 2378, 2407, 2656, 2900, 3280, 3320, 3403, 4100, 4150, 4640, 4756, 4814, 5800, 5945, 6560, 6640, 6806, 8200, 8300, 9512, 9628, 11600, 11890, 12035, 13280, 13612, 16400, 16600, 17015, 19024, 19256, 23200, 23780, 24070, 27224, 29725, 32800, 33200, 34030, 38048, 38512, 47560, 48140, 54448, 59450, 60175, 66400, 68060, 77024, 85075, 95120, 96280, 98687, 108896, 118900, 120350, 136120, 170150, 190240, 192560, 197374, 237800, 240700, 272240, 340300, 385120, 394748, 475600, 481400, 493435, 544480, 680600, 789496, 951200, 962800, 986870, 1361200, 1578992, 1925600, 1973740, 2467175, 2722400, 3157984, 3947480, 4934350, 7894960, 9868700, 15789920, 19737400, 39474800, 78949600]

約数ペア:

[(1, 78949600), (2, 39474800), (4, 19737400), (5, 15789920), (8, 9868700), (10, 7894960), (16, 4934350), (20, 3947480), (25, 3157984), (29, 2722400), (32, 2467175), (40, 1973740), (41, 1925600), (50, 1578992), (58, 1361200), (80, 986870), (82, 962800), (83, 951200), (100, 789496), (116, 680600), (145, 544480), (160, 493435), (164, 481400), (166, 475600), (200, 394748), (205, 385120), (232, 340300), (290, 272240), (328, 240700), (332, 237800), (400, 197374), (410, 192560), (415, 190240), (464, 170150), (580, 136120), (656, 120350), (664, 118900), (725, 108896), (800, 98687), (820, 96280), (830, 95120), (928, 85075), (1025, 77024), (1160, 68060), (1189, 66400), (1312, 60175), (1328, 59450), (1450, 54448), (1640, 48140), (1660, 47560), (2050, 38512), (2075, 38048), (2320, 34030), (2378, 33200), (2407, 32800), (2656, 29725), (2900, 27224), (3280, 24070), (3320, 23780), (3403, 23200), (4100, 19256), (4150, 19024), (4640, 17015), (4756, 16600), (4814, 16400), (5800, 13612), (5945, 13280), (6560, 12035), (6640, 11890), (6806, 11600), (8200, 9628), (8300, 9512)]