78764000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 231154560

約数和(自身を除く): 152390560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 97, 100, 112, 116, 125, 140, 145, 160, 175, 194, 200, 203, 224, 232, 250, 280, 290, 350, 388, 400, 406, 464, 485, 500, 560, 580, 679, 700, 725, 776, 800, 812, 875, 928, 970, 1000, 1015, 1120, 1160, 1358, 1400, 1450, 1552, 1624, 1750, 1940, 2000, 2030, 2320, 2425, 2716, 2800, 2813, 2900, 3104, 3248, 3395, 3500, 3625, 3880, 4000, 4060, 4640, 4850, 5075, 5432, 5600, 5626, 5800, 6496, 6790, 7000, 7250, 7760, 8120, 9700, 10150, 10864, 11252, 11600, 12125, 13580, 14000, 14065, 14500, 15520, 16240, 16975, 19400, 19691, 20300, 21728, 22504, 23200, 24250, 25375, 27160, 28000, 28130, 29000, 32480, 33950, 38800, 39382, 40600, 45008, 48500, 50750, 54320, 56260, 58000, 67900, 70325, 77600, 78764, 81200, 84875, 90016, 97000, 98455, 101500, 108640, 112520, 116000, 135800, 140650, 157528, 162400, 169750, 194000, 196910, 203000, 225040, 271600, 281300, 315056, 339500, 351625, 388000, 393820, 406000, 450080, 492275, 543200, 562600, 630112, 679000, 703250, 787640, 812000, 984550, 1125200, 1358000, 1406500, 1575280, 1969100, 2250400, 2461375, 2716000, 2813000, 3150560, 3938200, 4922750, 5626000, 7876400, 9845500, 11252000, 15752800, 19691000, 39382000, 78764000]

約数ペア:

[(1, 78764000), (2, 39382000), (4, 19691000), (5, 15752800), (7, 11252000), (8, 9845500), (10, 7876400), (14, 5626000), (16, 4922750), (20, 3938200), (25, 3150560), (28, 2813000), (29, 2716000), (32, 2461375), (35, 2250400), (40, 1969100), (50, 1575280), (56, 1406500), (58, 1358000), (70, 1125200), (80, 984550), (97, 812000), (100, 787640), (112, 703250), (116, 679000), (125, 630112), (140, 562600), (145, 543200), (160, 492275), (175, 450080), (194, 406000), (200, 393820), (203, 388000), (224, 351625), (232, 339500), (250, 315056), (280, 281300), (290, 271600), (350, 225040), (388, 203000), (400, 196910), (406, 194000), (464, 169750), (485, 162400), (500, 157528), (560, 140650), (580, 135800), (679, 116000), (700, 112520), (725, 108640), (776, 101500), (800, 98455), (812, 97000), (875, 90016), (928, 84875), (970, 81200), (1000, 78764), (1015, 77600), (1120, 70325), (1160, 67900), (1358, 58000), (1400, 56260), (1450, 54320), (1552, 50750), (1624, 48500), (1750, 45008), (1940, 40600), (2000, 39382), (2030, 38800), (2320, 33950), (2425, 32480), (2716, 29000), (2800, 28130), (2813, 28000), (2900, 27160), (3104, 25375), (3248, 24250), (3395, 23200), (3500, 22504), (3625, 21728), (3880, 20300), (4000, 19691), (4060, 19400), (4640, 16975), (4850, 16240), (5075, 15520), (5432, 14500), (5600, 14065), (5626, 14000), (5800, 13580), (6496, 12125), (6790, 11600), (7000, 11252), (7250, 10864), (7760, 10150), (8120, 9700)]