108640000

素因数分解:

$2^8\times 5^4\times 7^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 312887344

約数和(自身を除く): 204247344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 97, 100, 112, 125, 128, 140, 160, 175, 194, 200, 224, 250, 256, 280, 320, 350, 388, 400, 448, 485, 500, 560, 625, 640, 679, 700, 776, 800, 875, 896, 970, 1000, 1120, 1250, 1280, 1358, 1400, 1552, 1600, 1750, 1792, 1940, 2000, 2240, 2425, 2500, 2716, 2800, 3104, 3200, 3395, 3500, 3880, 4000, 4375, 4480, 4850, 5000, 5432, 5600, 6208, 6400, 6790, 7000, 7760, 8000, 8750, 8960, 9700, 10000, 10864, 11200, 12125, 12416, 13580, 14000, 15520, 16000, 16975, 17500, 19400, 20000, 21728, 22400, 24250, 24832, 27160, 28000, 31040, 32000, 33950, 35000, 38800, 40000, 43456, 44800, 48500, 54320, 56000, 60625, 62080, 67900, 70000, 77600, 80000, 84875, 86912, 97000, 108640, 112000, 121250, 124160, 135800, 140000, 155200, 160000, 169750, 173824, 194000, 217280, 224000, 242500, 271600, 280000, 310400, 339500, 388000, 424375, 434560, 485000, 543200, 560000, 620800, 679000, 776000, 848750, 869120, 970000, 1086400, 1120000, 1358000, 1552000, 1697500, 1940000, 2172800, 2716000, 3104000, 3395000, 3880000, 4345600, 5432000, 6790000, 7760000, 10864000, 13580000, 15520000, 21728000, 27160000, 54320000, 108640000]

約数ペア:

[(1, 108640000), (2, 54320000), (4, 27160000), (5, 21728000), (7, 15520000), (8, 13580000), (10, 10864000), (14, 7760000), (16, 6790000), (20, 5432000), (25, 4345600), (28, 3880000), (32, 3395000), (35, 3104000), (40, 2716000), (50, 2172800), (56, 1940000), (64, 1697500), (70, 1552000), (80, 1358000), (97, 1120000), (100, 1086400), (112, 970000), (125, 869120), (128, 848750), (140, 776000), (160, 679000), (175, 620800), (194, 560000), (200, 543200), (224, 485000), (250, 434560), (256, 424375), (280, 388000), (320, 339500), (350, 310400), (388, 280000), (400, 271600), (448, 242500), (485, 224000), (500, 217280), (560, 194000), (625, 173824), (640, 169750), (679, 160000), (700, 155200), (776, 140000), (800, 135800), (875, 124160), (896, 121250), (970, 112000), (1000, 108640), (1120, 97000), (1250, 86912), (1280, 84875), (1358, 80000), (1400, 77600), (1552, 70000), (1600, 67900), (1750, 62080), (1792, 60625), (1940, 56000), (2000, 54320), (2240, 48500), (2425, 44800), (2500, 43456), (2716, 40000), (2800, 38800), (3104, 35000), (3200, 33950), (3395, 32000), (3500, 31040), (3880, 28000), (4000, 27160), (4375, 24832), (4480, 24250), (4850, 22400), (5000, 21728), (5432, 20000), (5600, 19400), (6208, 17500), (6400, 16975), (6790, 16000), (7000, 15520), (7760, 14000), (8000, 13580), (8750, 12416), (8960, 12125), (9700, 11200), (10000, 10864)]