71244800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 198

約数和(自身を含む): 202554744

約数和(自身を除く): 131309944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 121, 128, 160, 176, 184, 200, 220, 230, 242, 253, 256, 275, 320, 352, 368, 400, 440, 460, 484, 506, 512, 550, 575, 605, 640, 704, 736, 800, 880, 920, 968, 1012, 1024, 1100, 1150, 1210, 1265, 1280, 1408, 1472, 1600, 1760, 1840, 1936, 2024, 2200, 2300, 2420, 2530, 2560, 2783, 2816, 2944, 3025, 3200, 3520, 3680, 3872, 4048, 4400, 4600, 4840, 5060, 5120, 5566, 5632, 5888, 6050, 6325, 6400, 7040, 7360, 7744, 8096, 8800, 9200, 9680, 10120, 11132, 11264, 11776, 12100, 12650, 12800, 13915, 14080, 14720, 15488, 16192, 17600, 18400, 19360, 20240, 22264, 23552, 24200, 25300, 25600, 27830, 28160, 29440, 30976, 32384, 35200, 36800, 38720, 40480, 44528, 48400, 50600, 55660, 56320, 58880, 61952, 64768, 69575, 70400, 73600, 77440, 80960, 89056, 96800, 101200, 111320, 117760, 123904, 129536, 139150, 140800, 147200, 154880, 161920, 178112, 193600, 202400, 222640, 259072, 278300, 281600, 294400, 309760, 323840, 356224, 387200, 404800, 445280, 556600, 588800, 619520, 647680, 712448, 774400, 809600, 890560, 1113200, 1295360, 1424896, 1548800, 1619200, 1781120, 2226400, 2849792, 3097600, 3238400, 3562240, 4452800, 6476800, 7124480, 8905600, 14248960, 17811200, 35622400, 71244800]

約数ペア:

[(1, 71244800), (2, 35622400), (4, 17811200), (5, 14248960), (8, 8905600), (10, 7124480), (11, 6476800), (16, 4452800), (20, 3562240), (22, 3238400), (23, 3097600), (25, 2849792), (32, 2226400), (40, 1781120), (44, 1619200), (46, 1548800), (50, 1424896), (55, 1295360), (64, 1113200), (80, 890560), (88, 809600), (92, 774400), (100, 712448), (110, 647680), (115, 619520), (121, 588800), (128, 556600), (160, 445280), (176, 404800), (184, 387200), (200, 356224), (220, 323840), (230, 309760), (242, 294400), (253, 281600), (256, 278300), (275, 259072), (320, 222640), (352, 202400), (368, 193600), (400, 178112), (440, 161920), (460, 154880), (484, 147200), (506, 140800), (512, 139150), (550, 129536), (575, 123904), (605, 117760), (640, 111320), (704, 101200), (736, 96800), (800, 89056), (880, 80960), (920, 77440), (968, 73600), (1012, 70400), (1024, 69575), (1100, 64768), (1150, 61952), (1210, 58880), (1265, 56320), (1280, 55660), (1408, 50600), (1472, 48400), (1600, 44528), (1760, 40480), (1840, 38720), (1936, 36800), (2024, 35200), (2200, 32384), (2300, 30976), (2420, 29440), (2530, 28160), (2560, 27830), (2783, 25600), (2816, 25300), (2944, 24200), (3025, 23552), (3200, 22264), (3520, 20240), (3680, 19360), (3872, 18400), (4048, 17600), (4400, 16192), (4600, 15488), (4840, 14720), (5060, 14080), (5120, 13915), (5566, 12800), (5632, 12650), (5888, 12100), (6050, 11776), (6325, 11264), (6400, 11132), (7040, 10120), (7360, 9680), (7744, 9200), (8096, 8800)]