15692800000

素因数分解:

$2^{13}\times 5^5\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 168

約数和(自身を含む): 39291086772

約数和(自身を除く): 23598286772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 613, 625, 640, 800, 1000, 1024, 1226, 1250, 1280, 1600, 2000, 2048, 2452, 2500, 2560, 3065, 3125, 3200, 4000, 4096, 4904, 5000, 5120, 6130, 6250, 6400, 8000, 8192, 9808, 10000, 10240, 12260, 12500, 12800, 15325, 16000, 19616, 20000, 20480, 24520, 25000, 25600, 30650, 32000, 39232, 40000, 40960, 49040, 50000, 51200, 61300, 64000, 76625, 78464, 80000, 98080, 100000, 102400, 122600, 128000, 153250, 156928, 160000, 196160, 200000, 204800, 245200, 256000, 306500, 313856, 320000, 383125, 392320, 400000, 490400, 512000, 613000, 627712, 640000, 766250, 784640, 800000, 980800, 1024000, 1226000, 1255424, 1280000, 1532500, 1569280, 1600000, 1915625, 1961600, 2452000, 2510848, 2560000, 3065000, 3138560, 3200000, 3831250, 3923200, 4904000, 5021696, 5120000, 6130000, 6277120, 6400000, 7662500, 7846400, 9808000, 12260000, 12554240, 12800000, 15325000, 15692800, 19616000, 24520000, 25108480, 25600000, 30650000, 31385600, 39232000, 49040000, 61300000, 62771200, 78464000, 98080000, 122600000, 125542400, 156928000, 196160000, 245200000, 313856000, 392320000, 490400000, 627712000, 784640000, 980800000, 1569280000, 1961600000, 3138560000, 3923200000, 7846400000, 15692800000]

約数ペア:

[(1, 15692800000), (2, 7846400000), (4, 3923200000), (5, 3138560000), (8, 1961600000), (10, 1569280000), (16, 980800000), (20, 784640000), (25, 627712000), (32, 490400000), (40, 392320000), (50, 313856000), (64, 245200000), (80, 196160000), (100, 156928000), (125, 125542400), (128, 122600000), (160, 98080000), (200, 78464000), (250, 62771200), (256, 61300000), (320, 49040000), (400, 39232000), (500, 31385600), (512, 30650000), (613, 25600000), (625, 25108480), (640, 24520000), (800, 19616000), (1000, 15692800), (1024, 15325000), (1226, 12800000), (1250, 12554240), (1280, 12260000), (1600, 9808000), (2000, 7846400), (2048, 7662500), (2452, 6400000), (2500, 6277120), (2560, 6130000), (3065, 5120000), (3125, 5021696), (3200, 4904000), (4000, 3923200), (4096, 3831250), (4904, 3200000), (5000, 3138560), (5120, 3065000), (6130, 2560000), (6250, 2510848), (6400, 2452000), (8000, 1961600), (8192, 1915625), (9808, 1600000), (10000, 1569280), (10240, 1532500), (12260, 1280000), (12500, 1255424), (12800, 1226000), (15325, 1024000), (16000, 980800), (19616, 800000), (20000, 784640), (20480, 766250), (24520, 640000), (25000, 627712), (25600, 613000), (30650, 512000), (32000, 490400), (39232, 400000), (40000, 392320), (40960, 383125), (49040, 320000), (50000, 313856), (51200, 306500), (61300, 256000), (64000, 245200), (76625, 204800), (78464, 200000), (80000, 196160), (98080, 160000), (100000, 156928), (102400, 153250), (122600, 128000)]